Finding the Fourth Proportional to 417,790.08, 626,711.78 and 118,294.26
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Solution
The fourth proportional to 417,790.08, 626,711.78 and 118,294.26 is: 177,448.94
Step by Step Solution
- Step 1: Write the proportion equation
417,790.08 : 626,711.78 = 118,294.26 : x - Step 2: Convert to fraction form
417,790.08/626,711.78 = 118,294.26/x - Step 3: Cross multiply
417,790.08x = 626,711.78 × 118,294.26 - Step 4: Simplify right side
417,790.08x = 74,136,406,248.38 - Step 5: Solve for x
x = 74,136,406,248.38/417,790.08 - Step 6: Final answer
x = 177,448.94
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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.