Finding the Fourth Proportional to 435,264.04, 601,048.74 and 274,388.68
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Solution
The fourth proportional to 435,264.04, 601,048.74 and 274,388.68 is: 378,898.68
Step by Step Solution
- Step 1: Write the proportion equation
435,264.04 : 601,048.74 = 274,388.68 : x - Step 2: Convert to fraction form
435,264.04/601,048.74 = 274,388.68/x - Step 3: Cross multiply
435,264.04x = 601,048.74 × 274,388.68 - Step 4: Simplify right side
435,264.04x = 164,920,970,384.26 - Step 5: Solve for x
x = 164,920,970,384.26/435,264.04 - Step 6: Final answer
x = 378,898.68
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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.