Finding the Fourth Proportional to 266,124.24, 399,038.67 and 88,534.31
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Solution
The fourth proportional to 266,124.24, 399,038.67 and 88,534.31 is: 132,752.32
Step by Step Solution
- Step 1: Write the proportion equation
266,124.24 : 399,038.67 = 88,534.31 : x - Step 2: Convert to fraction form
266,124.24/399,038.67 = 88,534.31/x - Step 3: Cross multiply
266,124.24x = 399,038.67 × 88,534.31 - Step 4: Simplify right side
266,124.24x = 35,328,611,537.91 - Step 5: Solve for x
x = 35,328,611,537.91/266,124.24 - Step 6: Final answer
x = 132,752.32
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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.