Finding the Fourth Proportional to 575,373.60, 863,125.20 and 176,011.20
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Solution
The fourth proportional to 575,373.60, 863,125.20 and 176,011.20 is: 264,036.62
Step by Step Solution
- Step 1: Write the proportion equation
575,373.60 : 863,125.20 = 176,011.20 : x - Step 2: Convert to fraction form
575,373.60/863,125.20 = 176,011.20/x - Step 3: Cross multiply
575,373.60x = 863,125.20 × 176,011.20 - Step 4: Simplify right side
575,373.60x = 151,919,702,202.24 - Step 5: Solve for x
x = 151,919,702,202.24/575,373.60 - Step 6: Final answer
x = 264,036.62
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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.