Finding the Fourth Proportional to 950,337.64, 1,425,387.58 and 310,587.87
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Solution
The fourth proportional to 950,337.64, 1,425,387.58 and 310,587.87 is: 465,842.95
Step by Step Solution
- Step 1: Write the proportion equation
950,337.64 : 1,425,387.58 = 310,587.87 : x - Step 2: Convert to fraction form
950,337.64/1,425,387.58 = 310,587.87/x - Step 3: Cross multiply
950,337.64x = 1,425,387.58 × 310,587.87 - Step 4: Simplify right side
950,337.64x = 442,708,092,396.66 - Step 5: Solve for x
x = 442,708,092,396.66/950,337.64 - Step 6: Final answer
x = 465,842.95
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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.