Finding the Fourth Proportional to 239,539.68, 359,304.12 and 97,384.68
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Solution
The fourth proportional to 239,539.68, 359,304.12 and 97,384.68 is: 146,074.82
Step by Step Solution
- Step 1: Write the proportion equation
239,539.68 : 359,304.12 = 97,384.68 : x - Step 2: Convert to fraction form
239,539.68/359,304.12 = 97,384.68/x - Step 3: Cross multiply
239,539.68x = 359,304.12 × 97,384.68 - Step 4: Simplify right side
239,539.68x = 34,990,716,748.88 - Step 5: Solve for x
x = 34,990,716,748.88/239,539.68 - Step 6: Final answer
x = 146,074.82
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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.