Finding the Fourth Proportional to 557,349.08, 836,009.04 and 197,514.68
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Solution
The fourth proportional to 557,349.08, 836,009.04 and 197,514.68 is: 296,266.85
Step by Step Solution
- Step 1: Write the proportion equation
557,349.08 : 836,009.04 = 197,514.68 : x - Step 2: Convert to fraction form
557,349.08/836,009.04 = 197,514.68/x - Step 3: Cross multiply
557,349.08x = 836,009.04 × 197,514.68 - Step 4: Simplify right side
557,349.08x = 165,124,058,012.71 - Step 5: Solve for x
x = 165,124,058,012.71/557,349.08 - Step 6: Final answer
x = 296,266.85
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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.