Finding the Fourth Proportional to 585,597.44, 808,124.88 and 317,325.44
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Solution
The fourth proportional to 585,597.44, 808,124.88 and 317,325.44 is: 437,909.33
Step by Step Solution
- Step 1: Write the proportion equation
585,597.44 : 808,124.88 = 317,325.44 : x - Step 2: Convert to fraction form
585,597.44/808,124.88 = 317,325.44/x - Step 3: Cross multiply
585,597.44x = 808,124.88 × 317,325.44 - Step 4: Simplify right side
585,597.44x = 256,438,583,120.95 - Step 5: Solve for x
x = 256,438,583,120.95/585,597.44 - Step 6: Final answer
x = 437,909.33
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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.