Finding the Fourth Proportional to 475,612.18, 713,410.03 and 160,069.09
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Solution
The fourth proportional to 475,612.18, 713,410.03 and 160,069.09 is: 240,100.86
Step by Step Solution
- Step 1: Write the proportion equation
475,612.18 : 713,410.03 = 160,069.09 : x - Step 2: Convert to fraction form
475,612.18/713,410.03 = 160,069.09/x - Step 3: Cross multiply
475,612.18x = 713,410.03 × 160,069.09 - Step 4: Simplify right side
475,612.18x = 114,194,894,298.97 - Step 5: Solve for x
x = 114,194,894,298.97/475,612.18 - Step 6: Final answer
x = 240,100.86
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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.