Finding the Fourth Proportional to 370,568.17, 555,885.08 and 104,330.99
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Solution
The fourth proportional to 370,568.17, 555,885.08 and 104,330.99 is: 156,505.73
Step by Step Solution
- Step 1: Write the proportion equation
370,568.17 : 555,885.08 = 104,330.99 : x - Step 2: Convert to fraction form
370,568.17/555,885.08 = 104,330.99/x - Step 3: Cross multiply
370,568.17x = 555,885.08 × 104,330.99 - Step 4: Simplify right side
370,568.17x = 57,996,041,981.93 - Step 5: Solve for x
x = 57,996,041,981.93/370,568.17 - Step 6: Final answer
x = 156,505.73
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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.