Finding the Fourth Proportional to 410,124.20, 615,752.76 and 283,452.08
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Solution
The fourth proportional to 410,124.20, 615,752.76 and 283,452.08 is: 425,569.62
Step by Step Solution
- Step 1: Write the proportion equation
410,124.20 : 615,752.76 = 283,452.08 : x - Step 2: Convert to fraction form
410,124.20/615,752.76 = 283,452.08/x - Step 3: Cross multiply
410,124.20x = 615,752.76 × 283,452.08 - Step 4: Simplify right side
410,124.20x = 174,536,400,587.74 - Step 5: Solve for x
x = 174,536,400,587.74/410,124.20 - Step 6: Final answer
x = 425,569.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.