Finding the Fourth Proportional to 411,265.44, 616,701.87 and 240,535.26
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Solution
The fourth proportional to 411,265.44, 616,701.87 and 240,535.26 is: 360,688.09
Step by Step Solution
- Step 1: Write the proportion equation
411,265.44 : 616,701.87 = 240,535.26 : x - Step 2: Convert to fraction form
411,265.44/616,701.87 = 240,535.26/x - Step 3: Cross multiply
411,265.44x = 616,701.87 × 240,535.26 - Step 4: Simplify right side
411,265.44x = 148,338,544,642.94 - Step 5: Solve for x
x = 148,338,544,642.94/411,265.44 - Step 6: Final answer
x = 360,688.09
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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.