Finding the Fourth Proportional to 239,472.91, 359,186.04 and 97,326.71
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Solution
The fourth proportional to 239,472.91, 359,186.04 and 97,326.71 is: 145,980.59
Step by Step Solution
- Step 1: Write the proportion equation
239,472.91 : 359,186.04 = 97,326.71 : x - Step 2: Convert to fraction form
239,472.91/359,186.04 = 97,326.71/x - Step 3: Cross multiply
239,472.91x = 359,186.04 × 97,326.71 - Step 4: Simplify right side
239,472.91x = 34,958,395,551.13 - Step 5: Solve for x
x = 34,958,395,551.13/239,472.91 - Step 6: Final answer
x = 145,980.59
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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.