Finding the Fourth Proportional to 616,156.08, 924,170.28 and 417,750.96
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Solution
The fourth proportional to 616,156.08, 924,170.28 and 417,750.96 is: 626,583.16
Step by Step Solution
- Step 1: Write the proportion equation
616,156.08 : 924,170.28 = 417,750.96 : x - Step 2: Convert to fraction form
616,156.08/924,170.28 = 417,750.96/x - Step 3: Cross multiply
616,156.08x = 924,170.28 × 417,750.96 - Step 4: Simplify right side
616,156.08x = 386,073,021,673.47 - Step 5: Solve for x
x = 386,073,021,673.47/616,156.08 - Step 6: Final answer
x = 626,583.16
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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.