Finding the Fourth Proportional to 624,340.50, 861,592.14 and 337,860.52
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Solution
The fourth proportional to 624,340.50, 861,592.14 and 337,860.52 is: 466,248.74
Step by Step Solution
- Step 1: Write the proportion equation
624,340.50 : 861,592.14 = 337,860.52 : x - Step 2: Convert to fraction form
624,340.50/861,592.14 = 337,860.52/x - Step 3: Cross multiply
624,340.50x = 861,592.14 × 337,860.52 - Step 4: Simplify right side
624,340.50x = 291,097,968,448.31 - Step 5: Solve for x
x = 291,097,968,448.31/624,340.50 - Step 6: Final answer
x = 466,248.74
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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.