Finding the Fourth Proportional to 266,038.74, 399,058.14 and 177,465.24
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Solution
The fourth proportional to 266,038.74, 399,058.14 and 177,465.24 is: 266,197.88
Step by Step Solution
- Step 1: Write the proportion equation
266,038.74 : 399,058.14 = 177,465.24 : x - Step 2: Convert to fraction form
266,038.74/399,058.14 = 177,465.24/x - Step 3: Cross multiply
266,038.74x = 399,058.14 × 177,465.24 - Step 4: Simplify right side
266,038.74x = 70,818,948,589.05 - Step 5: Solve for x
x = 70,818,948,589.05/266,038.74 - Step 6: Final answer
x = 266,197.88
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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.