Finding the Fourth Proportional to 586,805.60, 880,104.35 and 266,882.53
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Solution
The fourth proportional to 586,805.60, 880,104.35 and 266,882.53 is: 400,276.47
Step by Step Solution
- Step 1: Write the proportion equation
586,805.60 : 880,104.35 = 266,882.53 : x - Step 2: Convert to fraction form
586,805.60/880,104.35 = 266,882.53/x - Step 3: Cross multiply
586,805.60x = 880,104.35 × 266,882.53 - Step 4: Simplify right side
586,805.60x = 234,884,475,592.01 - Step 5: Solve for x
x = 234,884,475,592.01/586,805.60 - Step 6: Final answer
x = 400,276.47
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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.