Finding the Fourth Proportional to 614,373.96, 847,839.96 and 342,459.09
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Solution
The fourth proportional to 614,373.96, 847,839.96 and 342,459.09 is: 472,595.71
Step by Step Solution
- Step 1: Write the proportion equation
614,373.96 : 847,839.96 = 342,459.09 : x - Step 2: Convert to fraction form
614,373.96/847,839.96 = 342,459.09/x - Step 3: Cross multiply
614,373.96x = 847,839.96 × 342,459.09 - Step 4: Simplify right side
614,373.96x = 290,350,501,167.24 - Step 5: Solve for x
x = 290,350,501,167.24/614,373.96 - Step 6: Final answer
x = 472,595.71
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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.