Finding the Fourth Proportional to 239,538.74, 358,560.75 and 176,430.12
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Solution
The fourth proportional to 239,538.74, 358,560.75 and 176,430.12 is: 264,094.72
Step by Step Solution
- Step 1: Write the proportion equation
239,538.74 : 358,560.75 = 176,430.12 : x - Step 2: Convert to fraction form
239,538.74/358,560.75 = 176,430.12/x - Step 3: Cross multiply
239,538.74x = 358,560.75 × 176,430.12 - Step 4: Simplify right side
239,538.74x = 63,260,915,488.18 - Step 5: Solve for x
x = 63,260,915,488.18/239,538.74 - Step 6: Final answer
x = 264,094.72
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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.