Finding the Fourth Proportional to 374,730.29, 517,296.68 and 238,946.75
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Solution
The fourth proportional to 374,730.29, 517,296.68 and 238,946.75 is: 329,854.20
Step by Step Solution
- Step 1: Write the proportion equation
374,730.29 : 517,296.68 = 238,946.75 : x - Step 2: Convert to fraction form
374,730.29/517,296.68 = 238,946.75/x - Step 3: Cross multiply
374,730.29x = 517,296.68 × 238,946.75 - Step 4: Simplify right side
374,730.29x = 123,606,360,471.79 - Step 5: Solve for x
x = 123,606,360,471.79/374,730.29 - Step 6: Final answer
x = 329,854.20
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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.