Finding the Fourth Proportional to 663,497.52, 995,246.98 and 164,861.52
Calculator
Solution
The fourth proportional to 663,497.52, 995,246.98 and 164,861.52 is: 247,292.45
Step by Step Solution
- Step 1: Write the proportion equation
663,497.52 : 995,246.98 = 164,861.52 : x - Step 2: Convert to fraction form
663,497.52/995,246.98 = 164,861.52/x - Step 3: Cross multiply
663,497.52x = 995,246.98 × 164,861.52 - Step 4: Simplify right side
663,497.52x = 164,077,929,898.21 - Step 5: Solve for x
x = 164,077,929,898.21/663,497.52 - Step 6: Final answer
x = 247,292.45
Related Problems
Find fourth proportional to 331,748.76, 497,623.49 and 82,430.76
Half scale
Find fourth proportional to 1,326,995.04, 1,990,493.96 and 329,723.04
Double scale
Find fourth proportional to 663,498.52, 995,248.48 and 164,862.52
Similar ratio
Find fourth proportional to 995,246.28, 1,492,870.47 and 247,292.28
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.