Finding the Fourth Proportional to 423,251.79, 584,094.61 and 232,282.95
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Solution
The fourth proportional to 423,251.79, 584,094.61 and 232,282.95 is: 320,554.39
Step by Step Solution
- Step 1: Write the proportion equation
423,251.79 : 584,094.61 = 232,282.95 : x - Step 2: Convert to fraction form
423,251.79/584,094.61 = 232,282.95/x - Step 3: Cross multiply
423,251.79x = 584,094.61 × 232,282.95 - Step 4: Simplify right side
423,251.79x = 135,675,219,089.90 - Step 5: Solve for x
x = 135,675,219,089.90/423,251.79 - Step 6: Final answer
x = 320,554.39
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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.