Finding the Fourth Proportional to 372,904.08, 558,857.88 and 136,024.08
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Solution
The fourth proportional to 372,904.08, 558,857.88 and 136,024.08 is: 203,854.38
Step by Step Solution
- Step 1: Write the proportion equation
372,904.08 : 558,857.88 = 136,024.08 : x - Step 2: Convert to fraction form
372,904.08/558,857.88 = 136,024.08/x - Step 3: Cross multiply
372,904.08x = 558,857.88 × 136,024.08 - Step 4: Simplify right side
372,904.08x = 76,018,128,977.75 - Step 5: Solve for x
x = 76,018,128,977.75/372,904.08 - Step 6: Final answer
x = 203,854.38
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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.