Finding the Fourth Proportional to 468,404.98, 700,864.70 and 411,209.31
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Solution
The fourth proportional to 468,404.98, 700,864.70 and 411,209.31 is: 615,284.00
Step by Step Solution
- Step 1: Write the proportion equation
468,404.98 : 700,864.70 = 411,209.31 : x - Step 2: Convert to fraction form
468,404.98/700,864.70 = 411,209.31/x - Step 3: Cross multiply
468,404.98x = 700,864.70 × 411,209.31 - Step 4: Simplify right side
468,404.98x = 288,202,088,633.24 - Step 5: Solve for x
x = 288,202,088,633.24/468,404.98 - Step 6: Final answer
x = 615,284.00
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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.