Finding the Fourth Proportional to 467,919.24, 645,726.61 and 253,058.80
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Solution
The fourth proportional to 467,919.24, 645,726.61 and 253,058.80 is: 349,220.09
Step by Step Solution
- Step 1: Write the proportion equation
467,919.24 : 645,726.61 = 253,058.80 : x - Step 2: Convert to fraction form
467,919.24/645,726.61 = 253,058.80/x - Step 3: Cross multiply
467,919.24x = 645,726.61 × 253,058.80 - Step 4: Simplify right side
467,919.24x = 163,406,799,132.91 - Step 5: Solve for x
x = 163,406,799,132.91/467,919.24 - Step 6: Final answer
x = 349,220.09
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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.