Finding the Fourth Proportional to 454,461.84, 628,291.08 and 341,087.76
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Solution
The fourth proportional to 454,461.84, 628,291.08 and 341,087.76 is: 471,552.02
Step by Step Solution
- Step 1: Write the proportion equation
454,461.84 : 628,291.08 = 341,087.76 : x - Step 2: Convert to fraction form
454,461.84/628,291.08 = 341,087.76/x - Step 3: Cross multiply
454,461.84x = 628,291.08 × 341,087.76 - Step 4: Simplify right side
454,461.84x = 214,302,397,105.18 - Step 5: Solve for x
x = 214,302,397,105.18/454,461.84 - Step 6: Final answer
x = 471,552.02
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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.