Finding the Fourth Proportional to 695,267.07, 1,043,288.11 and 375,412.17
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Solution
The fourth proportional to 695,267.07, 1,043,288.11 and 375,412.17 is: 563,327.49
Step by Step Solution
- Step 1: Write the proportion equation
695,267.07 : 1,043,288.11 = 375,412.17 : x - Step 2: Convert to fraction form
695,267.07/1,043,288.11 = 375,412.17/x - Step 3: Cross multiply
695,267.07x = 1,043,288.11 × 375,412.17 - Step 4: Simplify right side
695,267.07x = 391,663,053,310.30 - Step 5: Solve for x
x = 391,663,053,310.30/695,267.07 - Step 6: Final answer
x = 563,327.49
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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.