Finding the Fourth Proportional to 490,756.68, 736,134.66 and 158,332.68
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Solution
The fourth proportional to 490,756.68, 736,134.66 and 158,332.68 is: 237,498.90
Step by Step Solution
- Step 1: Write the proportion equation
490,756.68 : 736,134.66 = 158,332.68 : x - Step 2: Convert to fraction form
490,756.68/736,134.66 = 158,332.68/x - Step 3: Cross multiply
490,756.68x = 736,134.66 × 158,332.68 - Step 4: Simplify right side
490,756.68x = 116,554,173,558.69 - Step 5: Solve for x
x = 116,554,173,558.69/490,756.68 - Step 6: Final answer
x = 237,498.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.