Finding the Fourth Proportional to 314,756.08, 472,207.78 and 125,227.17
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Solution
The fourth proportional to 314,756.08, 472,207.78 and 125,227.17 is: 187,870.06
Step by Step Solution
- Step 1: Write the proportion equation
314,756.08 : 472,207.78 = 125,227.17 : x - Step 2: Convert to fraction form
314,756.08/472,207.78 = 125,227.17/x - Step 3: Cross multiply
314,756.08x = 472,207.78 × 125,227.17 - Step 4: Simplify right side
314,756.08x = 59,133,243,941.38 - Step 5: Solve for x
x = 59,133,243,941.38/314,756.08 - Step 6: Final answer
x = 187,870.06
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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.