Finding the Fourth Proportional to 677,069.63, 934,356.08 and 375,263.63
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Solution
The fourth proportional to 677,069.63, 934,356.08 and 375,263.63 is: 517,863.80
Step by Step Solution
- Step 1: Write the proportion equation
677,069.63 : 934,356.08 = 375,263.63 : x - Step 2: Convert to fraction form
677,069.63/934,356.08 = 375,263.63/x - Step 3: Cross multiply
677,069.63x = 934,356.08 × 375,263.63 - Step 4: Simplify right side
677,069.63x = 350,629,850,559.75 - Step 5: Solve for x
x = 350,629,850,559.75/677,069.63 - Step 6: Final answer
x = 517,863.80
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1.5x scale
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.