Finding the Fourth Proportional to 426,298.04, 588,289.74 and 235,310.06
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Solution
The fourth proportional to 426,298.04, 588,289.74 and 235,310.06 is: 324,727.03
Step by Step Solution
- Step 1: Write the proportion equation
426,298.04 : 588,289.74 = 235,310.06 : x - Step 2: Convert to fraction form
426,298.04/588,289.74 = 235,310.06/x - Step 3: Cross multiply
426,298.04x = 588,289.74 × 235,310.06 - Step 4: Simplify right side
426,298.04x = 138,430,494,605.10 - Step 5: Solve for x
x = 138,430,494,605.10/426,298.04 - Step 6: Final answer
x = 324,727.03
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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.