Finding the Fourth Proportional to 566,562.75, 781,913.07 and 423,073.68
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Solution
The fourth proportional to 566,562.75, 781,913.07 and 423,073.68 is: 583,883.85
Step by Step Solution
- Step 1: Write the proportion equation
566,562.75 : 781,913.07 = 423,073.68 : x - Step 2: Convert to fraction form
566,562.75/781,913.07 = 423,073.68/x - Step 3: Cross multiply
566,562.75x = 781,913.07 × 423,073.68 - Step 4: Simplify right side
566,562.75x = 330,806,839,965.00 - Step 5: Solve for x
x = 330,806,839,965.00/566,562.75 - Step 6: Final answer
x = 583,883.85
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1.5x scale
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.