Finding the Fourth Proportional to 610,404.60, 915,721.68 and 245,694.08
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Solution
The fourth proportional to 610,404.60, 915,721.68 and 245,694.08 is: 368,587.32
Step by Step Solution
- Step 1: Write the proportion equation
610,404.60 : 915,721.68 = 245,694.08 : x - Step 2: Convert to fraction form
610,404.60/915,721.68 = 245,694.08/x - Step 3: Cross multiply
610,404.60x = 915,721.68 × 245,694.08 - Step 4: Simplify right side
610,404.60x = 224,987,395,703.65 - Step 5: Solve for x
x = 224,987,395,703.65/610,404.60 - Step 6: Final answer
x = 368,587.32
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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.