Finding the Fourth Proportional to 370,197.24, 555,225.61 and 180,466.79
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Solution
The fourth proportional to 370,197.24, 555,225.61 and 180,466.79 is: 270,665.93
Step by Step Solution
- Step 1: Write the proportion equation
370,197.24 : 555,225.61 = 180,466.79 : x - Step 2: Convert to fraction form
370,197.24/555,225.61 = 180,466.79/x - Step 3: Cross multiply
370,197.24x = 555,225.61 × 180,466.79 - Step 4: Simplify right side
370,197.24x = 100,199,779,884.03 - Step 5: Solve for x
x = 100,199,779,884.03/370,197.24 - Step 6: Final answer
x = 270,665.93
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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.