Finding the Fourth Proportional to 372,719.08, 558,580.38 and 135,839.08
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Solution
The fourth proportional to 372,719.08, 558,580.38 and 135,839.08 is: 203,577.03
Step by Step Solution
- Step 1: Write the proportion equation
372,719.08 : 558,580.38 = 135,839.08 : x - Step 2: Convert to fraction form
372,719.08/558,580.38 = 135,839.08/x - Step 3: Cross multiply
372,719.08x = 558,580.38 × 135,839.08 - Step 4: Simplify right side
372,719.08x = 75,877,044,925.25 - Step 5: Solve for x
x = 75,877,044,925.25/372,719.08 - Step 6: Final answer
x = 203,577.03
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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.