Finding the Fourth Proportional to 624,355.52, 861,610.56 and 337,875.62
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Solution
The fourth proportional to 624,355.52, 861,610.56 and 337,875.62 is: 466,268.32
Step by Step Solution
- Step 1: Write the proportion equation
624,355.52 : 861,610.56 = 337,875.62 : x - Step 2: Convert to fraction form
624,355.52/861,610.56 = 337,875.62/x - Step 3: Cross multiply
624,355.52x = 861,610.56 × 337,875.62 - Step 4: Simplify right side
624,355.52x = 291,117,202,158.55 - Step 5: Solve for x
x = 291,117,202,158.55/624,355.52 - Step 6: Final answer
x = 466,268.32
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1.5x scale
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.