Finding the Fourth Proportional to 370,581.14, 555,865.88 and 117,857.99
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Solution
The fourth proportional to 370,581.14, 555,865.88 and 117,857.99 is: 176,785.13
Step by Step Solution
- Step 1: Write the proportion equation
370,581.14 : 555,865.88 = 117,857.99 : x - Step 2: Convert to fraction form
370,581.14/555,865.88 = 117,857.99/x - Step 3: Cross multiply
370,581.14x = 555,865.88 × 117,857.99 - Step 4: Simplify right side
370,581.14x = 65,513,236,126.76 - Step 5: Solve for x
x = 65,513,236,126.76/370,581.14 - Step 6: Final answer
x = 176,785.13
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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.