Finding the Fourth Proportional to 527,711.75, 791,567.63 and 232,223.75
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Solution
The fourth proportional to 527,711.75, 791,567.63 and 232,223.75 is: 348,335.63
Step by Step Solution
- Step 1: Write the proportion equation
527,711.75 : 791,567.63 = 232,223.75 : x - Step 2: Convert to fraction form
527,711.75/791,567.63 = 232,223.75/x - Step 3: Cross multiply
527,711.75x = 791,567.63 × 232,223.75 - Step 4: Simplify right side
527,711.75x = 183,820,803,417.21 - Step 5: Solve for x
x = 183,820,803,417.21/527,711.75 - Step 6: Final answer
x = 348,335.63
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Similar ratio
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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.