Finding the Fourth Proportional to 651,972.05, 899,602.47 and 376,229.31
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Solution
The fourth proportional to 651,972.05, 899,602.47 and 376,229.31 is: 519,127.80
Step by Step Solution
- Step 1: Write the proportion equation
651,972.05 : 899,602.47 = 376,229.31 : x - Step 2: Convert to fraction form
651,972.05/899,602.47 = 376,229.31/x - Step 3: Cross multiply
651,972.05x = 899,602.47 × 376,229.31 - Step 4: Simplify right side
651,972.05x = 338,456,816,562.40 - Step 5: Solve for x
x = 338,456,816,562.40/651,972.05 - Step 6: Final answer
x = 519,127.80
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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.