Finding the Fourth Proportional to 411,348.24, 567,616.68 and 230,041.44
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Solution
The fourth proportional to 411,348.24, 567,616.68 and 230,041.44 is: 317,432.64
Step by Step Solution
- Step 1: Write the proportion equation
411,348.24 : 567,616.68 = 230,041.44 : x - Step 2: Convert to fraction form
411,348.24/567,616.68 = 230,041.44/x - Step 3: Cross multiply
411,348.24x = 567,616.68 × 230,041.44 - Step 4: Simplify right side
411,348.24x = 130,575,358,435.22 - Step 5: Solve for x
x = 130,575,358,435.22/411,348.24 - Step 6: Final answer
x = 317,432.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.