Finding the Fourth Proportional to 615,701.99, 924,010.10 and 466,130.63
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Solution
The fourth proportional to 615,701.99, 924,010.10 and 466,130.63 is: 699,542.01
Step by Step Solution
- Step 1: Write the proportion equation
615,701.99 : 924,010.10 = 466,130.63 : x - Step 2: Convert to fraction form
615,701.99/924,010.10 = 466,130.63/x - Step 3: Cross multiply
615,701.99x = 924,010.10 × 466,130.63 - Step 4: Simplify right side
615,701.99x = 430,709,407,708.71 - Step 5: Solve for x
x = 430,709,407,708.71/615,701.99 - Step 6: Final answer
x = 699,542.01
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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.