Finding the Fourth Proportional to 566,246.59, 781,453.97 and 324,544.71
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Solution
The fourth proportional to 566,246.59, 781,453.97 and 324,544.71 is: 447,890.99
Step by Step Solution
- Step 1: Write the proportion equation
566,246.59 : 781,453.97 = 324,544.71 : x - Step 2: Convert to fraction form
566,246.59/781,453.97 = 324,544.71/x - Step 3: Cross multiply
566,246.59x = 781,453.97 × 324,544.71 - Step 4: Simplify right side
566,246.59x = 253,616,749,123.18 - Step 5: Solve for x
x = 253,616,749,123.18/566,246.59 - Step 6: Final answer
x = 447,890.99
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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.