Finding the Fourth Proportional to 247,094.19, 340,959.51 and 175,448.07
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Solution
The fourth proportional to 247,094.19, 340,959.51 and 175,448.07 is: 242,096.70
Step by Step Solution
- Step 1: Write the proportion equation
247,094.19 : 340,959.51 = 175,448.07 : x - Step 2: Convert to fraction form
247,094.19/340,959.51 = 175,448.07/x - Step 3: Cross multiply
247,094.19x = 340,959.51 × 175,448.07 - Step 4: Simplify right side
247,094.19x = 59,820,687,977.65 - Step 5: Solve for x
x = 59,820,687,977.65/247,094.19 - Step 6: Final answer
x = 242,096.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.