Finding the Fourth Proportional to 575,807.13, 863,679.53 and 176,449.05
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Solution
The fourth proportional to 575,807.13, 863,679.53 and 176,449.05 is: 264,664.02
Step by Step Solution
- Step 1: Write the proportion equation
575,807.13 : 863,679.53 = 176,449.05 : x - Step 2: Convert to fraction form
575,807.13/863,679.53 = 176,449.05/x - Step 3: Cross multiply
575,807.13x = 863,679.53 × 176,449.05 - Step 4: Simplify right side
575,807.13x = 152,395,432,572.95 - Step 5: Solve for x
x = 152,395,432,572.95/575,807.13 - Step 6: Final answer
x = 264,664.02
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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.