Finding the Fourth Proportional to 328,265.62, 453,009.99 and 185,025.66
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Solution
The fourth proportional to 328,265.62, 453,009.99 and 185,025.66 is: 255,337.35
Step by Step Solution
- Step 1: Write the proportion equation
328,265.62 : 453,009.99 = 185,025.66 : x - Step 2: Convert to fraction form
328,265.62/453,009.99 = 185,025.66/x - Step 3: Cross multiply
328,265.62x = 453,009.99 × 185,025.66 - Step 4: Simplify right side
328,265.62x = 83,818,471,381.40 - Step 5: Solve for x
x = 83,818,471,381.40/328,265.62 - Step 6: Final answer
x = 255,337.35
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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.