Finding the Fourth Proportional to 283,641.12, 425,535.36 and 106,162.08
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Solution
The fourth proportional to 283,641.12, 425,535.36 and 106,162.08 is: 159,270.70
Step by Step Solution
- Step 1: Write the proportion equation
283,641.12 : 425,535.36 = 106,162.08 : x - Step 2: Convert to fraction form
283,641.12/425,535.36 = 106,162.08/x - Step 3: Cross multiply
283,641.12x = 425,535.36 × 106,162.08 - Step 4: Simplify right side
283,641.12x = 45,175,718,931.15 - Step 5: Solve for x
x = 45,175,718,931.15/283,641.12 - Step 6: Final answer
x = 159,270.70
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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.