Finding the Fourth Proportional to 435,340.08, 652,712.01 and 221,694.44
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Solution
The fourth proportional to 435,340.08, 652,712.01 and 221,694.44 is: 332,389.84
Step by Step Solution
- Step 1: Write the proportion equation
435,340.08 : 652,712.01 = 221,694.44 : x - Step 2: Convert to fraction form
435,340.08/652,712.01 = 221,694.44/x - Step 3: Cross multiply
435,340.08x = 652,712.01 × 221,694.44 - Step 4: Simplify right side
435,340.08x = 144,702,619,443.31 - Step 5: Solve for x
x = 144,702,619,443.31/435,340.08 - Step 6: Final answer
x = 332,389.84
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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.