Finding the Fourth Proportional to 352,854.80, 532,203.68 and 329,526.80
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Solution
The fourth proportional to 352,854.80, 532,203.68 and 329,526.80 is: 497,018.53
Step by Step Solution
- Step 1: Write the proportion equation
352,854.80 : 532,203.68 = 329,526.80 : x - Step 2: Convert to fraction form
352,854.80/532,203.68 = 329,526.80/x - Step 3: Cross multiply
352,854.80x = 532,203.68 × 329,526.80 - Step 4: Simplify right side
352,854.80x = 175,375,375,618.62 - Step 5: Solve for x
x = 175,375,375,618.62/352,854.80 - Step 6: Final answer
x = 497,018.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.