Finding the Fourth Proportional to 372,394.29, 558,154.04 and 172,292.00
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Solution
The fourth proportional to 372,394.29, 558,154.04 and 172,292.00 is: 258,235.62
Step by Step Solution
- Step 1: Write the proportion equation
372,394.29 : 558,154.04 = 172,292.00 : x - Step 2: Convert to fraction form
372,394.29/558,154.04 = 172,292.00/x - Step 3: Cross multiply
372,394.29x = 558,154.04 × 172,292.00 - Step 4: Simplify right side
372,394.29x = 96,165,473,176.59 - Step 5: Solve for x
x = 96,165,473,176.59/372,394.29 - Step 6: Final answer
x = 258,235.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.