Finding the Fourth Proportional to 670,117.92, 924,780.24 and 368,319.84
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Solution
The fourth proportional to 670,117.92, 924,780.24 and 368,319.84 is: 508,291.00
Step by Step Solution
- Step 1: Write the proportion equation
670,117.92 : 924,780.24 = 368,319.84 : x - Step 2: Convert to fraction form
670,117.92/924,780.24 = 368,319.84/x - Step 3: Cross multiply
670,117.92x = 924,780.24 × 368,319.84 - Step 4: Simplify right side
670,117.92x = 340,614,910,031.96 - Step 5: Solve for x
x = 340,614,910,031.96/670,117.92 - Step 6: Final answer
x = 508,291.00
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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.