Finding the Fourth Proportional to 239,257.79, 358,888.04 and 61,752.66
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Solution
The fourth proportional to 239,257.79, 358,888.04 and 61,752.66 is: 92,629.34
Step by Step Solution
- Step 1: Write the proportion equation
239,257.79 : 358,888.04 = 61,752.66 : x - Step 2: Convert to fraction form
239,257.79/358,888.04 = 61,752.66/x - Step 3: Cross multiply
239,257.79x = 358,888.04 × 61,752.66 - Step 4: Simplify right side
239,257.79x = 22,162,290,803.42 - Step 5: Solve for x
x = 22,162,290,803.42/239,257.79 - Step 6: Final answer
x = 92,629.34
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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.