Finding the Fourth Proportional to 351,530.97, 527,488.42 and 149,095.59
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Solution
The fourth proportional to 351,530.97, 527,488.42 and 149,095.59 is: 223,724.80
Step by Step Solution
- Step 1: Write the proportion equation
351,530.97 : 527,488.42 = 149,095.59 : x - Step 2: Convert to fraction form
351,530.97/527,488.42 = 149,095.59/x - Step 3: Cross multiply
351,530.97x = 527,488.42 × 149,095.59 - Step 4: Simplify right side
351,530.97x = 78,646,196,452.59 - Step 5: Solve for x
x = 78,646,196,452.59/351,530.97 - Step 6: Final answer
x = 223,724.80
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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.