Finding the Fourth Proportional to 475,133.65, 712,201.11 and 175,423.12
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Solution
The fourth proportional to 475,133.65, 712,201.11 and 175,423.12 is: 262,950.31
Step by Step Solution
- Step 1: Write the proportion equation
475,133.65 : 712,201.11 = 175,423.12 : x - Step 2: Convert to fraction form
475,133.65/712,201.11 = 175,423.12/x - Step 3: Cross multiply
475,133.65x = 712,201.11 × 175,423.12 - Step 4: Simplify right side
475,133.65x = 124,936,540,783.66 - Step 5: Solve for x
x = 124,936,540,783.66/475,133.65 - Step 6: Final answer
x = 262,950.31
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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.