Finding the Fourth Proportional to 473,041.92, 652,805.76 and 271,883.52
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Solution
The fourth proportional to 473,041.92, 652,805.76 and 271,883.52 is: 375,203.80
Step by Step Solution
- Step 1: Write the proportion equation
473,041.92 : 652,805.76 = 271,883.52 : x - Step 2: Convert to fraction form
473,041.92/652,805.76 = 271,883.52/x - Step 3: Cross multiply
473,041.92x = 652,805.76 × 271,883.52 - Step 4: Simplify right side
473,041.92x = 177,487,127,905.08 - Step 5: Solve for x
x = 177,487,127,905.08/473,041.92 - Step 6: Final answer
x = 375,203.80
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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.