Finding the Fourth Proportional to 555,970.70, 833,948.76 and 135,246.98
Calculator
Solution
The fourth proportional to 555,970.70, 833,948.76 and 135,246.98 is: 202,868.70
Step by Step Solution
- Step 1: Write the proportion equation
555,970.70 : 833,948.76 = 135,246.98 : x - Step 2: Convert to fraction form
555,970.70/833,948.76 = 135,246.98/x - Step 3: Cross multiply
555,970.70x = 833,948.76 × 135,246.98 - Step 4: Simplify right side
555,970.70x = 112,789,051,264.75 - Step 5: Solve for x
x = 112,789,051,264.75/555,970.70 - Step 6: Final answer
x = 202,868.70
Related Problems
Find fourth proportional to 277,985.35, 416,974.38 and 67,623.49
Half scale
Find fourth proportional to 1,111,941.40, 1,667,897.52 and 270,493.96
Double scale
Find fourth proportional to 555,971.70, 833,950.26 and 135,247.98
Similar ratio
Find fourth proportional to 833,956.05, 1,250,923.14 and 202,870.47
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.