Finding the Fourth Proportional to 238,454.04, 329,066.50 and 131,030.99
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Solution
The fourth proportional to 238,454.04, 329,066.50 and 131,030.99 is: 180,822.73
Step by Step Solution
- Step 1: Write the proportion equation
238,454.04 : 329,066.50 = 131,030.99 : x - Step 2: Convert to fraction form
238,454.04/329,066.50 = 131,030.99/x - Step 3: Cross multiply
238,454.04x = 329,066.50 × 131,030.99 - Step 4: Simplify right side
238,454.04x = 43,117,909,703.11 - Step 5: Solve for x
x = 43,117,909,703.11/238,454.04 - Step 6: Final answer
x = 180,822.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.