Finding the Fourth Proportional to 540,877.19, 746,344.98 and 299,126.84
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Solution
The fourth proportional to 540,877.19, 746,344.98 and 299,126.84 is: 412,758.79
Step by Step Solution
- Step 1: Write the proportion equation
540,877.19 : 746,344.98 = 299,126.84 : x - Step 2: Convert to fraction form
540,877.19/746,344.98 = 299,126.84/x - Step 3: Cross multiply
540,877.19x = 746,344.98 × 299,126.84 - Step 4: Simplify right side
540,877.19x = 223,251,815,417.26 - Step 5: Solve for x
x = 223,251,815,417.26/540,877.19 - Step 6: Final answer
x = 412,758.79
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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.