Finding the Fourth Proportional to 530,882.26, 732,777.62 and 361,214.80
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Solution
The fourth proportional to 530,882.26, 732,777.62 and 361,214.80 is: 498,585.35
Step by Step Solution
- Step 1: Write the proportion equation
530,882.26 : 732,777.62 = 361,214.80 : x - Step 2: Convert to fraction form
530,882.26/732,777.62 = 361,214.80/x - Step 3: Cross multiply
530,882.26x = 732,777.62 × 361,214.80 - Step 4: Simplify right side
530,882.26x = 264,690,117,814.76 - Step 5: Solve for x
x = 264,690,117,814.76/530,882.26 - Step 6: Final answer
x = 498,585.35
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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.