Finding the Fourth Proportional to 563,177.67, 844,769.36 and 142,453.95
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Solution
The fourth proportional to 563,177.67, 844,769.36 and 142,453.95 is: 213,681.65
Step by Step Solution
- Step 1: Write the proportion equation
563,177.67 : 844,769.36 = 142,453.95 : x - Step 2: Convert to fraction form
563,177.67/844,769.36 = 142,453.95/x - Step 3: Cross multiply
563,177.67x = 844,769.36 × 142,453.95 - Step 4: Simplify right side
563,177.67x = 120,340,732,170.97 - Step 5: Solve for x
x = 120,340,732,170.97/563,177.67 - Step 6: Final answer
x = 213,681.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.