Finding the Fourth Proportional to 674,258.04, 930,697.84 and 536,689.31
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Solution
The fourth proportional to 674,258.04, 930,697.84 and 536,689.31 is: 740,807.75
Step by Step Solution
- Step 1: Write the proportion equation
674,258.04 : 930,697.84 = 536,689.31 : x - Step 2: Convert to fraction form
674,258.04/930,697.84 = 536,689.31/x - Step 3: Cross multiply
674,258.04x = 930,697.84 × 536,689.31 - Step 4: Simplify right side
674,258.04x = 499,495,584,565.70 - Step 5: Solve for x
x = 499,495,584,565.70/674,258.04 - Step 6: Final answer
x = 740,807.75
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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.