Finding the Fourth Proportional to 746,578.08, 1,030,248.08 and 440,753.00
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Solution
The fourth proportional to 746,578.08, 1,030,248.08 and 440,753.00 is: 608,221.62
Step by Step Solution
- Step 1: Write the proportion equation
746,578.08 : 1,030,248.08 = 440,753.00 : x - Step 2: Convert to fraction form
746,578.08/1,030,248.08 = 440,753.00/x - Step 3: Cross multiply
746,578.08x = 1,030,248.08 × 440,753.00 - Step 4: Simplify right side
746,578.08x = 454,084,926,302.06 - Step 5: Solve for x
x = 454,084,926,302.06/746,578.08 - Step 6: Final answer
x = 608,221.62
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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.