Finding the Fourth Proportional to 624,442.24, 861,730.26 and 337,962.32
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Solution
The fourth proportional to 624,442.24, 861,730.26 and 337,962.32 is: 466,387.98
Step by Step Solution
- Step 1: Write the proportion equation
624,442.24 : 861,730.26 = 337,962.32 : x - Step 2: Convert to fraction form
624,442.24/861,730.26 = 337,962.32/x - Step 3: Cross multiply
624,442.24x = 861,730.26 × 337,962.32 - Step 4: Simplify right side
624,442.24x = 291,232,353,575.15 - Step 5: Solve for x
x = 291,232,353,575.15/624,442.24 - Step 6: Final answer
x = 466,387.98
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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.