Finding the Fourth Proportional to 357,988.08, 536,647.68 and 121,165.68
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Solution
The fourth proportional to 357,988.08, 536,647.68 and 121,165.68 is: 181,635.32
Step by Step Solution
- Step 1: Write the proportion equation
357,988.08 : 536,647.68 = 121,165.68 : x - Step 2: Convert to fraction form
357,988.08/536,647.68 = 121,165.68/x - Step 3: Cross multiply
357,988.08x = 536,647.68 × 121,165.68 - Step 4: Simplify right side
357,988.08x = 65,023,281,067.62 - Step 5: Solve for x
x = 65,023,281,067.62/357,988.08 - Step 6: Final answer
x = 181,635.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.