Finding the Fourth Proportional to 340,203.71, 509,722.36 and 240,184.91
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Solution
The fourth proportional to 340,203.71, 509,722.36 and 240,184.91 is: 359,865.62
Step by Step Solution
- Step 1: Write the proportion equation
340,203.71 : 509,722.36 = 240,184.91 : x - Step 2: Convert to fraction form
340,203.71/509,722.36 = 240,184.91/x - Step 3: Cross multiply
340,203.71x = 509,722.36 × 240,184.91 - Step 4: Simplify right side
340,203.71x = 122,427,616,012.51 - Step 5: Solve for x
x = 122,427,616,012.51/340,203.71 - Step 6: Final answer
x = 359,865.62
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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.