Finding the Fourth Proportional to 374,263.08, 516,711.84 and 243,565.24
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Solution
The fourth proportional to 374,263.08, 516,711.84 and 243,565.24 is: 336,268.92
Step by Step Solution
- Step 1: Write the proportion equation
374,263.08 : 516,711.84 = 243,565.24 : x - Step 2: Convert to fraction form
374,263.08/516,711.84 = 243,565.24/x - Step 3: Cross multiply
374,263.08x = 516,711.84 × 243,565.24 - Step 4: Simplify right side
374,263.08x = 125,853,043,320.44 - Step 5: Solve for x
x = 125,853,043,320.44/374,263.08 - Step 6: Final answer
x = 336,268.92
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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.