Finding the Fourth Proportional to 238,398.84, 357,598.80 and 88,671.96
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Solution
The fourth proportional to 238,398.84, 357,598.80 and 88,671.96 is: 133,008.14
Step by Step Solution
- Step 1: Write the proportion equation
238,398.84 : 357,598.80 = 88,671.96 : x - Step 2: Convert to fraction form
238,398.84/357,598.80 = 88,671.96/x - Step 3: Cross multiply
238,398.84x = 357,598.80 × 88,671.96 - Step 4: Simplify right side
238,398.84x = 31,708,986,489.65 - Step 5: Solve for x
x = 31,708,986,489.65/238,398.84 - Step 6: Final answer
x = 133,008.14
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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.