Finding the Fourth Proportional to 370,972.47, 556,502.85 and 118,164.18
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Solution
The fourth proportional to 370,972.47, 556,502.85 and 118,164.18 is: 177,260.33
Step by Step Solution
- Step 1: Write the proportion equation
370,972.47 : 556,502.85 = 118,164.18 : x - Step 2: Convert to fraction form
370,972.47/556,502.85 = 118,164.18/x - Step 3: Cross multiply
370,972.47x = 556,502.85 × 118,164.18 - Step 4: Simplify right side
370,972.47x = 65,758,702,937.91 - Step 5: Solve for x
x = 65,758,702,937.91/370,972.47 - Step 6: Final answer
x = 177,260.33
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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.