Finding the Fourth Proportional to 606,565.08, 836,789.14 and 351,768.60
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Solution
The fourth proportional to 606,565.08, 836,789.14 and 351,768.60 is: 485,283.70
Step by Step Solution
- Step 1: Write the proportion equation
606,565.08 : 836,789.14 = 351,768.60 : x - Step 2: Convert to fraction form
606,565.08/836,789.14 = 351,768.60/x - Step 3: Cross multiply
606,565.08x = 836,789.14 × 351,768.60 - Step 4: Simplify right side
606,565.08x = 294,356,144,273.00 - Step 5: Solve for x
x = 294,356,144,273.00/606,565.08 - Step 6: Final answer
x = 485,283.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.