Finding the Fourth Proportional to 454,166.12, 626,768.50 and 252,962.12
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Solution
The fourth proportional to 454,166.12, 626,768.50 and 252,962.12 is: 349,098.45
Step by Step Solution
- Step 1: Write the proportion equation
454,166.12 : 626,768.50 = 252,962.12 : x - Step 2: Convert to fraction form
454,166.12/626,768.50 = 252,962.12/x - Step 3: Cross multiply
454,166.12x = 626,768.50 × 252,962.12 - Step 4: Simplify right side
454,166.12x = 158,548,688,509.22 - Step 5: Solve for x
x = 158,548,688,509.22/454,166.12 - Step 6: Final answer
x = 349,098.45
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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.