Finding the Fourth Proportional to 434,580.70, 608,827.70 and 434,580.70
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Solution
The fourth proportional to 434,580.70, 608,827.70 and 434,580.70 is: 608,827.70
Step by Step Solution
- Step 1: Write the proportion equation
434,580.70 : 608,827.70 = 434,580.70 : x - Step 2: Convert to fraction form
434,580.70/608,827.70 = 434,580.70/x - Step 3: Cross multiply
434,580.70x = 608,827.70 × 434,580.70 - Step 4: Simplify right side
434,580.70x = 264,584,768,045.39 - Step 5: Solve for x
x = 264,584,768,045.39/434,580.70 - Step 6: Final answer
x = 608,827.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.