Finding the Fourth Proportional to 426,934.24, 589,440.98 and 266,025.71
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Solution
The fourth proportional to 426,934.24, 589,440.98 and 266,025.71 is: 367,284.80
Step by Step Solution
- Step 1: Write the proportion equation
426,934.24 : 589,440.98 = 266,025.71 : x - Step 2: Convert to fraction form
426,934.24/589,440.98 = 266,025.71/x - Step 3: Cross multiply
426,934.24x = 589,440.98 × 266,025.71 - Step 4: Simplify right side
426,934.24x = 156,806,457,346.26 - Step 5: Solve for x
x = 156,806,457,346.26/426,934.24 - Step 6: Final answer
x = 367,284.80
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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.