Finding the Fourth Proportional to 254,118.29, 350,694.30 and 152,124.08
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Solution
The fourth proportional to 254,118.29, 350,694.30 and 152,124.08 is: 209,937.85
Step by Step Solution
- Step 1: Write the proportion equation
254,118.29 : 350,694.30 = 152,124.08 : x - Step 2: Convert to fraction form
254,118.29/350,694.30 = 152,124.08/x - Step 3: Cross multiply
254,118.29x = 350,694.30 × 152,124.08 - Step 4: Simplify right side
254,118.29x = 53,349,046,739.91 - Step 5: Solve for x
x = 53,349,046,739.91/254,118.29 - Step 6: Final answer
x = 209,937.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.