Finding the Fourth Proportional to 538,516.98, 807,925.14 and 234,937.68
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Solution
The fourth proportional to 538,516.98, 807,925.14 and 234,937.68 is: 352,471.82
Step by Step Solution
- Step 1: Write the proportion equation
538,516.98 : 807,925.14 = 234,937.68 : x - Step 2: Convert to fraction form
538,516.98/807,925.14 = 234,937.68/x - Step 3: Cross multiply
538,516.98x = 807,925.14 × 234,937.68 - Step 4: Simplify right side
538,516.98x = 189,812,058,005.28 - Step 5: Solve for x
x = 189,812,058,005.28/538,516.98 - Step 6: Final answer
x = 352,471.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.