Finding the Fourth Proportional to 527,176.26, 727,502.18 and 285,458.08
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Solution
The fourth proportional to 527,176.26, 727,502.18 and 285,458.08 is: 393,931.58
Step by Step Solution
- Step 1: Write the proportion equation
527,176.26 : 727,502.18 = 285,458.08 : x - Step 2: Convert to fraction form
527,176.26/727,502.18 = 285,458.08/x - Step 3: Cross multiply
527,176.26x = 727,502.18 × 285,458.08 - Step 4: Simplify right side
527,176.26x = 207,671,375,498.61 - Step 5: Solve for x
x = 207,671,375,498.61/527,176.26 - Step 6: Final answer
x = 393,931.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.