Finding the Fourth Proportional to 371,176.98, 556,758.63 and 118,455.47
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Solution
The fourth proportional to 371,176.98, 556,758.63 and 118,455.47 is: 177,681.02
Step by Step Solution
- Step 1: Write the proportion equation
371,176.98 : 556,758.63 = 118,455.47 : x - Step 2: Convert to fraction form
371,176.98/556,758.63 = 118,455.47/x - Step 3: Cross multiply
371,176.98x = 556,758.63 × 118,455.47 - Step 4: Simplify right side
371,176.98x = 65,951,105,193.21 - Step 5: Solve for x
x = 65,951,105,193.21/371,176.98 - Step 6: Final answer
x = 177,681.02
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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.