Finding the Fourth Proportional to 560,922.25, 841,044.99 and 261,470.05
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Solution
The fourth proportional to 560,922.25, 841,044.99 and 261,470.05 is: 392,047.34
Step by Step Solution
- Step 1: Write the proportion equation
560,922.25 : 841,044.99 = 261,470.05 : x - Step 2: Convert to fraction form
560,922.25/841,044.99 = 261,470.05/x - Step 3: Cross multiply
560,922.25x = 841,044.99 × 261,470.05 - Step 4: Simplify right side
560,922.25x = 219,908,075,587.55 - Step 5: Solve for x
x = 219,908,075,587.55/560,922.25 - Step 6: Final answer
x = 392,047.34
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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.