Finding the Fourth Proportional to 575,789.13, 863,652.56 and 176,431.05
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Solution
The fourth proportional to 575,789.13, 863,652.56 and 176,431.05 is: 264,637.03
Step by Step Solution
- Step 1: Write the proportion equation
575,789.13 : 863,652.56 = 176,431.05 : x - Step 2: Convert to fraction form
575,789.13/863,652.56 = 176,431.05/x - Step 3: Cross multiply
575,789.13x = 863,652.56 × 176,431.05 - Step 4: Simplify right side
575,789.13x = 152,375,127,113.83 - Step 5: Solve for x
x = 152,375,127,113.83/575,789.13 - Step 6: Final answer
x = 264,637.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.