Finding the Fourth Proportional to 370,176.84, 555,265.08 and 120,858.84
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Solution
The fourth proportional to 370,176.84, 555,265.08 and 120,858.84 is: 181,288.20
Step by Step Solution
- Step 1: Write the proportion equation
370,176.84 : 555,265.08 = 120,858.84 : x - Step 2: Convert to fraction form
370,176.84/555,265.08 = 120,858.84/x - Step 3: Cross multiply
370,176.84x = 555,265.08 × 120,858.84 - Step 4: Simplify right side
370,176.84x = 67,108,693,461.31 - Step 5: Solve for x
x = 67,108,693,461.31/370,176.84 - Step 6: Final answer
x = 181,288.20
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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.