Finding the Fourth Proportional to 624,342.13, 861,598.35 and 337,868.35
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Solution
The fourth proportional to 624,342.13, 861,598.35 and 337,868.35 is: 466,261.68
Step by Step Solution
- Step 1: Write the proportion equation
624,342.13 : 861,598.35 = 337,868.35 : x - Step 2: Convert to fraction form
624,342.13/861,598.35 = 337,868.35/x - Step 3: Cross multiply
624,342.13x = 861,598.35 × 337,868.35 - Step 4: Simplify right side
624,342.13x = 291,106,810,723.23 - Step 5: Solve for x
x = 291,106,810,723.23/624,342.13 - Step 6: Final answer
x = 466,261.68
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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.