Finding the Fourth Proportional to 539,179.74, 808,937.43 and 160,102.46
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Solution
The fourth proportional to 539,179.74, 808,937.43 and 160,102.46 is: 240,203.52
Step by Step Solution
- Step 1: Write the proportion equation
539,179.74 : 808,937.43 = 160,102.46 : x - Step 2: Convert to fraction form
539,179.74/808,937.43 = 160,102.46/x - Step 3: Cross multiply
539,179.74x = 808,937.43 × 160,102.46 - Step 4: Simplify right side
539,179.74x = 129,512,872,529.08 - Step 5: Solve for x
x = 129,512,872,529.08/539,179.74 - Step 6: Final answer
x = 240,203.52
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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.