Finding the Fourth Proportional to 357,750.04, 536,871.11 and 147,387.97
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Solution
The fourth proportional to 357,750.04, 536,871.11 and 147,387.97 is: 221,183.32
Step by Step Solution
- Step 1: Write the proportion equation
357,750.04 : 536,871.11 = 147,387.97 : x - Step 2: Convert to fraction form
357,750.04/536,871.11 = 147,387.97/x - Step 3: Cross multiply
357,750.04x = 536,871.11 × 147,387.97 - Step 4: Simplify right side
357,750.04x = 79,128,343,054.55 - Step 5: Solve for x
x = 79,128,343,054.55/357,750.04 - Step 6: Final answer
x = 221,183.32
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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.