Finding the Fourth Proportional to 563,923.33, 845,934.71 and 159,119.12
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Solution
The fourth proportional to 563,923.33, 845,934.71 and 159,119.12 is: 238,692.71
Step by Step Solution
- Step 1: Write the proportion equation
563,923.33 : 845,934.71 = 159,119.12 : x - Step 2: Convert to fraction form
563,923.33/845,934.71 = 159,119.12/x - Step 3: Cross multiply
563,923.33x = 845,934.71 × 159,119.12 - Step 4: Simplify right side
563,923.33x = 134,604,387,951.90 - Step 5: Solve for x
x = 134,604,387,951.90/563,923.33 - Step 6: Final answer
x = 238,692.71
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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.