Finding the Fourth Proportional to 314,755.08, 472,206.28 and 125,226.17
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Solution
The fourth proportional to 314,755.08, 472,206.28 and 125,226.17 is: 187,868.56
Step by Step Solution
- Step 1: Write the proportion equation
314,755.08 : 472,206.28 = 125,226.17 : x - Step 2: Convert to fraction form
314,755.08/472,206.28 = 125,226.17/x - Step 3: Cross multiply
314,755.08x = 472,206.28 × 125,226.17 - Step 4: Simplify right side
314,755.08x = 59,132,583,894.35 - Step 5: Solve for x
x = 59,132,583,894.35/314,755.08 - Step 6: Final answer
x = 187,868.56
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1.5x scale
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.