Finding the Fourth Proportional to 333,924.21, 460,874.61 and 253,215.68
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Solution
The fourth proportional to 333,924.21, 460,874.61 and 253,215.68 is: 349,482.52
Step by Step Solution
- Step 1: Write the proportion equation
333,924.21 : 460,874.61 = 253,215.68 : x - Step 2: Convert to fraction form
333,924.21/460,874.61 = 253,215.68/x - Step 3: Cross multiply
333,924.21x = 460,874.61 × 253,215.68 - Step 4: Simplify right side
333,924.21x = 116,700,675,461.51 - Step 5: Solve for x
x = 116,700,675,461.51/333,924.21 - Step 6: Final answer
x = 349,482.52
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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.