Finding the Fourth Proportional to 556,248.12, 834,370.56 and 201,260.76
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Solution
The fourth proportional to 556,248.12, 834,370.56 and 201,260.76 is: 301,890.55
Step by Step Solution
- Step 1: Write the proportion equation
556,248.12 : 834,370.56 = 201,260.76 : x - Step 2: Convert to fraction form
556,248.12/834,370.56 = 201,260.76/x - Step 3: Cross multiply
556,248.12x = 834,370.56 × 201,260.76 - Step 4: Simplify right side
556,248.12x = 167,926,053,027.23 - Step 5: Solve for x
x = 167,926,053,027.23/556,248.12 - Step 6: Final answer
x = 301,890.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.