Finding the Fourth Proportional to 534,247.47, 737,281.35 and 304,842.09
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Solution
The fourth proportional to 534,247.47, 737,281.35 and 304,842.09 is: 420,693.41
Step by Step Solution
- Step 1: Write the proportion equation
534,247.47 : 737,281.35 = 304,842.09 : x - Step 2: Convert to fraction form
534,247.47/737,281.35 = 304,842.09/x - Step 3: Cross multiply
534,247.47x = 737,281.35 × 304,842.09 - Step 4: Simplify right side
534,247.47x = 224,754,387,652.02 - Step 5: Solve for x
x = 224,754,387,652.02/534,247.47 - Step 6: Final answer
x = 420,693.41
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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.