Finding the Fourth Proportional to 314,593.78, 471,952.35 and 125,018.81
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Solution
The fourth proportional to 314,593.78, 471,952.35 and 125,018.81 is: 187,552.73
Step by Step Solution
- Step 1: Write the proportion equation
314,593.78 : 471,952.35 = 125,018.81 : x - Step 2: Convert to fraction form
314,593.78/471,952.35 = 125,018.81/x - Step 3: Cross multiply
314,593.78x = 471,952.35 × 125,018.81 - Step 4: Simplify right side
314,593.78x = 59,002,922,353.58 - Step 5: Solve for x
x = 59,002,922,353.58/314,593.78 - Step 6: Final answer
x = 187,552.73
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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.