Finding the Fourth Proportional to 473,613.24, 653,592.06 and 258,755.88
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Solution
The fourth proportional to 473,613.24, 653,592.06 and 258,755.88 is: 357,086.28
Step by Step Solution
- Step 1: Write the proportion equation
473,613.24 : 653,592.06 = 258,755.88 : x - Step 2: Convert to fraction form
473,613.24/653,592.06 = 258,755.88/x - Step 3: Cross multiply
473,613.24x = 653,592.06 × 258,755.88 - Step 4: Simplify right side
473,613.24x = 169,120,788,646.31 - Step 5: Solve for x
x = 169,120,788,646.31/473,613.24 - Step 6: Final answer
x = 357,086.28
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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.