Finding the Fourth Proportional to 750,134.07, 1,035,025.16 and 444,306.15
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Solution
The fourth proportional to 750,134.07, 1,035,025.16 and 444,306.15 is: 613,047.80
Step by Step Solution
- Step 1: Write the proportion equation
750,134.07 : 1,035,025.16 = 444,306.15 : x - Step 2: Convert to fraction form
750,134.07/1,035,025.16 = 444,306.15/x - Step 3: Cross multiply
750,134.07x = 1,035,025.16 × 444,306.15 - Step 4: Simplify right side
750,134.07x = 459,868,041,771.20 - Step 5: Solve for x
x = 459,868,041,771.20/750,134.07 - Step 6: Final answer
x = 613,047.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.