Finding the Fourth Proportional to 296,030.16, 444,191.04 and 138,235.68
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Solution
The fourth proportional to 296,030.16, 444,191.04 and 138,235.68 is: 207,421.60
Step by Step Solution
- Step 1: Write the proportion equation
296,030.16 : 444,191.04 = 138,235.68 : x - Step 2: Convert to fraction form
296,030.16/444,191.04 = 138,235.68/x - Step 3: Cross multiply
296,030.16x = 444,191.04 × 138,235.68 - Step 4: Simplify right side
296,030.16x = 61,403,050,464.31 - Step 5: Solve for x
x = 61,403,050,464.31/296,030.16 - Step 6: Final answer
x = 207,421.60
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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.