Finding the Fourth Proportional to 283,308.71, 425,008.17 and 93,776.00
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Solution
The fourth proportional to 283,308.71, 425,008.17 and 93,776.00 is: 140,678.92
Step by Step Solution
- Step 1: Write the proportion equation
283,308.71 : 425,008.17 = 93,776.00 : x - Step 2: Convert to fraction form
283,308.71/425,008.17 = 93,776.00/x - Step 3: Cross multiply
283,308.71x = 425,008.17 × 93,776.00 - Step 4: Simplify right side
283,308.71x = 39,855,564,024.88 - Step 5: Solve for x
x = 39,855,564,024.88/283,308.71 - Step 6: Final answer
x = 140,678.92
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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.