Finding the Fourth Proportional to 475,722.60, 713,598.94 and 176,278.12
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Solution
The fourth proportional to 475,722.60, 713,598.94 and 176,278.12 is: 264,422.75
Step by Step Solution
- Step 1: Write the proportion equation
475,722.60 : 713,598.94 = 176,278.12 : x - Step 2: Convert to fraction form
475,722.60/713,598.94 = 176,278.12/x - Step 3: Cross multiply
475,722.60x = 713,598.94 × 176,278.12 - Step 4: Simplify right side
475,722.60x = 125,791,879,577.19 - Step 5: Solve for x
x = 125,791,879,577.19/475,722.60 - Step 6: Final answer
x = 264,422.75
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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.