Finding the Fourth Proportional to 493,695.13, 740,542.70 and 119,718.13
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Solution
The fourth proportional to 493,695.13, 740,542.70 and 119,718.13 is: 179,577.20
Step by Step Solution
- Step 1: Write the proportion equation
493,695.13 : 740,542.70 = 119,718.13 : x - Step 2: Convert to fraction form
493,695.13/740,542.70 = 119,718.13/x - Step 3: Cross multiply
493,695.13x = 740,542.70 × 119,718.13 - Step 4: Simplify right side
493,695.13x = 88,656,387,229.15 - Step 5: Solve for x
x = 88,656,387,229.15/493,695.13 - Step 6: Final answer
x = 179,577.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.