Finding the Fourth Proportional to 572,547.08, 790,150.74 and 330,873.92
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Solution
The fourth proportional to 572,547.08, 790,150.74 and 330,873.92 is: 456,626.68
Step by Step Solution
- Step 1: Write the proportion equation
572,547.08 : 790,150.74 = 330,873.92 : x - Step 2: Convert to fraction form
572,547.08/790,150.74 = 330,873.92/x - Step 3: Cross multiply
572,547.08x = 790,150.74 × 330,873.92 - Step 4: Simplify right side
572,547.08x = 261,440,272,734.70 - Step 5: Solve for x
x = 261,440,272,734.70/572,547.08 - Step 6: Final answer
x = 456,626.68
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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.