Finding the Fourth Proportional to 410,024.70, 615,037.05 and 232,877.70
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Solution
The fourth proportional to 410,024.70, 615,037.05 and 232,877.70 is: 349,316.55
Step by Step Solution
- Step 1: Write the proportion equation
410,024.70 : 615,037.05 = 232,877.70 : x - Step 2: Convert to fraction form
410,024.70/615,037.05 = 232,877.70/x - Step 3: Cross multiply
410,024.70x = 615,037.05 × 232,877.70 - Step 4: Simplify right side
410,024.70x = 143,228,413,618.79 - Step 5: Solve for x
x = 143,228,413,618.79/410,024.70 - Step 6: Final answer
x = 349,316.55
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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.