Finding the Fourth Proportional to 624,343.01, 861,595.58 and 337,863.02
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Solution
The fourth proportional to 624,343.01, 861,595.58 and 337,863.02 is: 466,252.17
Step by Step Solution
- Step 1: Write the proportion equation
624,343.01 : 861,595.58 = 337,863.02 : x - Step 2: Convert to fraction form
624,343.01/861,595.58 = 337,863.02/x - Step 3: Cross multiply
624,343.01x = 861,595.58 × 337,863.02 - Step 4: Simplify right side
624,343.01x = 291,101,281,214.13 - Step 5: Solve for x
x = 291,101,281,214.13/624,343.01 - Step 6: Final answer
x = 466,252.17
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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.