Finding the Fourth Proportional to 585,396.34, 878,027.43 and 153,155.53
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Solution
The fourth proportional to 585,396.34, 878,027.43 and 153,155.53 is: 229,715.75
Step by Step Solution
- Step 1: Write the proportion equation
585,396.34 : 878,027.43 = 153,155.53 : x - Step 2: Convert to fraction form
585,396.34/878,027.43 = 153,155.53/x - Step 3: Cross multiply
585,396.34x = 878,027.43 × 153,155.53 - Step 4: Simplify right side
585,396.34x = 134,474,758,068.06 - Step 5: Solve for x
x = 134,474,758,068.06/585,396.34 - Step 6: Final answer
x = 229,715.75
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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.