Finding the Fourth Proportional to 493,007.34, 680,350.19 and 266,652.84
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Solution
The fourth proportional to 493,007.34, 680,350.19 and 266,652.84 is: 367,980.95
Step by Step Solution
- Step 1: Write the proportion equation
493,007.34 : 680,350.19 = 266,652.84 : x - Step 2: Convert to fraction form
493,007.34/680,350.19 = 266,652.84/x - Step 3: Cross multiply
493,007.34x = 680,350.19 × 266,652.84 - Step 4: Simplify right side
493,007.34x = 181,417,311,576.09 - Step 5: Solve for x
x = 181,417,311,576.09/493,007.34 - Step 6: Final answer
x = 367,980.95
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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.