Finding the Fourth Proportional to 344,248.76, 475,053.84 and 191,283.02
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Solution
The fourth proportional to 344,248.76, 475,053.84 and 191,283.02 is: 263,965.32
Step by Step Solution
- Step 1: Write the proportion equation
344,248.76 : 475,053.84 = 191,283.02 : x - Step 2: Convert to fraction form
344,248.76/475,053.84 = 191,283.02/x - Step 3: Cross multiply
344,248.76x = 475,053.84 × 191,283.02 - Step 4: Simplify right side
344,248.76x = 90,869,731,990.16 - Step 5: Solve for x
x = 90,869,731,990.16/344,248.76 - Step 6: Final answer
x = 263,965.32
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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.