Finding the Fourth Proportional to 468,270.97, 646,215.54 and 253,410.98
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Solution
The fourth proportional to 468,270.97, 646,215.54 and 253,410.98 is: 349,708.02
Step by Step Solution
- Step 1: Write the proportion equation
468,270.97 : 646,215.54 = 253,410.98 : x - Step 2: Convert to fraction form
468,270.97/646,215.54 = 253,410.98/x - Step 3: Cross multiply
468,270.97x = 646,215.54 × 253,410.98 - Step 4: Simplify right side
468,270.97x = 163,758,110,051.55 - Step 5: Solve for x
x = 163,758,110,051.55/468,270.97 - Step 6: Final answer
x = 349,708.02
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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.