Finding the Fourth Proportional to 575,395.44, 863,061.70 and 176,036.18
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Solution
The fourth proportional to 575,395.44, 863,061.70 and 176,036.18 is: 264,044.65
Step by Step Solution
- Step 1: Write the proportion equation
575,395.44 : 863,061.70 = 176,036.18 : x - Step 2: Convert to fraction form
575,395.44/863,061.70 = 176,036.18/x - Step 3: Cross multiply
575,395.44x = 863,061.70 × 176,036.18 - Step 4: Simplify right side
575,395.44x = 151,930,084,772.31 - Step 5: Solve for x
x = 151,930,084,772.31/575,395.44 - Step 6: Final answer
x = 264,044.65
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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.