Finding the Fourth Proportional to 623,272.66, 934,908.93 and 149,958.02
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Solution
The fourth proportional to 623,272.66, 934,908.93 and 149,958.02 is: 224,937.02
Step by Step Solution
- Step 1: Write the proportion equation
623,272.66 : 934,908.93 = 149,958.02 : x - Step 2: Convert to fraction form
623,272.66/934,908.93 = 149,958.02/x - Step 3: Cross multiply
623,272.66x = 934,908.93 × 149,958.02 - Step 4: Simplify right side
623,272.66x = 140,197,094,360.39 - Step 5: Solve for x
x = 140,197,094,360.39/623,272.66 - Step 6: Final answer
x = 224,937.02
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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.