Finding the Fourth Proportional to 451,122.98, 676,683.24 and 201,630.02
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Solution
The fourth proportional to 451,122.98, 676,683.24 and 201,630.02 is: 302,444.48
Step by Step Solution
- Step 1: Write the proportion equation
451,122.98 : 676,683.24 = 201,630.02 : x - Step 2: Convert to fraction form
451,122.98/676,683.24 = 201,630.02/x - Step 3: Cross multiply
451,122.98x = 676,683.24 × 201,630.02 - Step 4: Simplify right side
451,122.98x = 136,439,655,214.87 - Step 5: Solve for x
x = 136,439,655,214.87/451,122.98 - Step 6: Final answer
x = 302,444.48
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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.