Finding the Fourth Proportional to 577,400.19, 866,044.53 and 177,933.71
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Solution
The fourth proportional to 577,400.19, 866,044.53 and 177,933.71 is: 266,883.38
Step by Step Solution
- Step 1: Write the proportion equation
577,400.19 : 866,044.53 = 177,933.71 : x - Step 2: Convert to fraction form
577,400.19/866,044.53 = 177,933.71/x - Step 3: Cross multiply
577,400.19x = 866,044.53 × 177,933.71 - Step 4: Simplify right side
577,400.19x = 154,098,516,248.11 - Step 5: Solve for x
x = 154,098,516,248.11/577,400.19 - Step 6: Final answer
x = 266,883.38
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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.