Finding the Fourth Proportional to 467,516.16, 645,183.36 and 266,307.84
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Solution
The fourth proportional to 467,516.16, 645,183.36 and 266,307.84 is: 367,511.12
Step by Step Solution
- Step 1: Write the proportion equation
467,516.16 : 645,183.36 = 266,307.84 : x - Step 2: Convert to fraction form
467,516.16/645,183.36 = 266,307.84/x - Step 3: Cross multiply
467,516.16x = 645,183.36 × 266,307.84 - Step 4: Simplify right side
467,516.16x = 171,817,387,005.54 - Step 5: Solve for x
x = 171,817,387,005.54/467,516.16 - Step 6: Final answer
x = 367,511.12
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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.