Finding the Fourth Proportional to 617,584.13, 925,733.95 and 238,765.05
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Solution
The fourth proportional to 617,584.13, 925,733.95 and 238,765.05 is: 357,899.28
Step by Step Solution
- Step 1: Write the proportion equation
617,584.13 : 925,733.95 = 238,765.05 : x - Step 2: Convert to fraction form
617,584.13/925,733.95 = 238,765.05/x - Step 3: Cross multiply
617,584.13x = 925,733.95 × 238,765.05 - Step 4: Simplify right side
617,584.13x = 221,032,912,858.45 - Step 5: Solve for x
x = 221,032,912,858.45/617,584.13 - Step 6: Final answer
x = 357,899.28
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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.