Finding the Fourth Proportional to 557,937.91, 836,781.11 and 158,569.84
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Solution
The fourth proportional to 557,937.91, 836,781.11 and 158,569.84 is: 237,819.02
Step by Step Solution
- Step 1: Write the proportion equation
557,937.91 : 836,781.11 = 158,569.84 : x - Step 2: Convert to fraction form
557,937.91/836,781.11 = 158,569.84/x - Step 3: Cross multiply
557,937.91x = 836,781.11 × 158,569.84 - Step 4: Simplify right side
557,937.91x = 132,688,246,727.72 - Step 5: Solve for x
x = 132,688,246,727.72/557,937.91 - Step 6: Final answer
x = 237,819.02
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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.