Finding the Fourth Proportional to 602,349.96, 903,195.06 and 277,785.84
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Solution
The fourth proportional to 602,349.96, 903,195.06 and 277,785.84 is: 416,526.63
Step by Step Solution
- Step 1: Write the proportion equation
602,349.96 : 903,195.06 = 277,785.84 : x - Step 2: Convert to fraction form
602,349.96/903,195.06 = 277,785.84/x - Step 3: Cross multiply
602,349.96x = 903,195.06 × 277,785.84 - Step 4: Simplify right side
602,349.96x = 250,894,798,425.95 - Step 5: Solve for x
x = 250,894,798,425.95/602,349.96 - Step 6: Final answer
x = 416,526.63
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1.5x scale
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.