Finding the Fourth Proportional to 566,998.65, 748,998.09 and 566,998.65
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Solution
The fourth proportional to 566,998.65, 748,998.09 and 566,998.65 is: 748,998.09
Step by Step Solution
- Step 1: Write the proportion equation
566,998.65 : 748,998.09 = 566,998.65 : x - Step 2: Convert to fraction form
566,998.65/748,998.09 = 566,998.65/x - Step 3: Cross multiply
566,998.65x = 748,998.09 × 566,998.65 - Step 4: Simplify right side
566,998.65x = 424,680,905,882.58 - Step 5: Solve for x
x = 424,680,905,882.58/566,998.65 - Step 6: Final answer
x = 748,998.09
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.