Finding the Fourth Proportional to 756,526.13, 1,134,787.14 and 224,088.68
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Solution
The fourth proportional to 756,526.13, 1,134,787.14 and 224,088.68 is: 336,132.41
Step by Step Solution
- Step 1: Write the proportion equation
756,526.13 : 1,134,787.14 = 224,088.68 : x - Step 2: Convert to fraction form
756,526.13/1,134,787.14 = 224,088.68/x - Step 3: Cross multiply
756,526.13x = 1,134,787.14 × 224,088.68 - Step 4: Simplify right side
756,526.13x = 254,292,949,367.62 - Step 5: Solve for x
x = 254,292,949,367.62/756,526.13 - Step 6: Final answer
x = 336,132.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.