Finding the Fourth Proportional to 423,974.94, 635,966.04 and 124,460.42
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Solution
The fourth proportional to 423,974.94, 635,966.04 and 124,460.42 is: 186,691.70
Step by Step Solution
- Step 1: Write the proportion equation
423,974.94 : 635,966.04 = 124,460.42 : x - Step 2: Convert to fraction form
423,974.94/635,966.04 = 124,460.42/x - Step 3: Cross multiply
423,974.94x = 635,966.04 × 124,460.42 - Step 4: Simplify right side
423,974.94x = 79,152,600,444.14 - Step 5: Solve for x
x = 79,152,600,444.14/423,974.94 - Step 6: Final answer
x = 186,691.70
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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.