Finding the Fourth Proportional to 314,565.39, 472,050.99 and 114,869.07
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Solution
The fourth proportional to 314,565.39, 472,050.99 and 114,869.07 is: 172,377.70
Step by Step Solution
- Step 1: Write the proportion equation
314,565.39 : 472,050.99 = 114,869.07 : x - Step 2: Convert to fraction form
314,565.39/472,050.99 = 114,869.07/x - Step 3: Cross multiply
314,565.39x = 472,050.99 × 114,869.07 - Step 4: Simplify right side
314,565.39x = 54,224,058,213.88 - Step 5: Solve for x
x = 54,224,058,213.88/314,565.39 - Step 6: Final answer
x = 172,377.70
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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.