Finding the Fourth Proportional to 475,666.08, 656,414.19 and 260,805.62
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Solution
The fourth proportional to 475,666.08, 656,414.19 and 260,805.62 is: 359,909.01
Step by Step Solution
- Step 1: Write the proportion equation
475,666.08 : 656,414.19 = 260,805.62 : x - Step 2: Convert to fraction form
475,666.08/656,414.19 = 260,805.62/x - Step 3: Cross multiply
475,666.08x = 656,414.19 × 260,805.62 - Step 4: Simplify right side
475,666.08x = 171,196,506,517.68 - Step 5: Solve for x
x = 171,196,506,517.68/475,666.08 - Step 6: Final answer
x = 359,909.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.