Finding the Fourth Proportional to 170,360.18, 255,257.78 and 103,598.36
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Solution
The fourth proportional to 170,360.18, 255,257.78 and 103,598.36 is: 155,225.75
Step by Step Solution
- Step 1: Write the proportion equation
170,360.18 : 255,257.78 = 103,598.36 : x - Step 2: Convert to fraction form
170,360.18/255,257.78 = 103,598.36/x - Step 3: Cross multiply
170,360.18x = 255,257.78 × 103,598.36 - Step 4: Simplify right side
170,360.18x = 26,444,287,385.24 - Step 5: Solve for x
x = 26,444,287,385.24/170,360.18 - Step 6: Final answer
x = 155,225.75
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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.