Finding the Fourth Proportional to 475,267.10, 714,395.34 and 412,864.29
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Solution
The fourth proportional to 475,267.10, 714,395.34 and 412,864.29 is: 620,594.88
Step by Step Solution
- Step 1: Write the proportion equation
475,267.10 : 714,395.34 = 412,864.29 : x - Step 2: Convert to fraction form
475,267.10/714,395.34 = 412,864.29/x - Step 3: Cross multiply
475,267.10x = 714,395.34 × 412,864.29 - Step 4: Simplify right side
475,267.10x = 294,948,324,828.41 - Step 5: Solve for x
x = 294,948,324,828.41/475,267.10 - Step 6: Final answer
x = 620,594.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.