Finding the Fourth Proportional to 969,442.27, 1,454,827.61 and 338,356.08
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Solution
The fourth proportional to 969,442.27, 1,454,827.61 and 338,356.08 is: 507,765.94
Step by Step Solution
- Step 1: Write the proportion equation
969,442.27 : 1,454,827.61 = 338,356.08 : x - Step 2: Convert to fraction form
969,442.27/1,454,827.61 = 338,356.08/x - Step 3: Cross multiply
969,442.27x = 1,454,827.61 × 338,356.08 - Step 4: Simplify right side
969,442.27x = 492,249,769,140.66 - Step 5: Solve for x
x = 492,249,769,140.66/969,442.27 - Step 6: Final answer
x = 507,765.94
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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.