Finding the Fourth Proportional to 239,148.36, 358,741.08 and 96,925.95
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Solution
The fourth proportional to 239,148.36, 358,741.08 and 96,925.95 is: 145,396.44
Step by Step Solution
- Step 1: Write the proportion equation
239,148.36 : 358,741.08 = 96,925.95 : x - Step 2: Convert to fraction form
239,148.36/358,741.08 = 96,925.95/x - Step 3: Cross multiply
239,148.36x = 358,741.08 × 96,925.95 - Step 4: Simplify right side
239,148.36x = 34,771,319,983.03 - Step 5: Solve for x
x = 34,771,319,983.03/239,148.36 - Step 6: Final answer
x = 145,396.44
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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.