Finding the Fourth Proportional to 700,491.81, 1,050,257.79 and 251,203.05
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Solution
The fourth proportional to 700,491.81, 1,050,257.79 and 251,203.05 is: 376,632.47
Step by Step Solution
- Step 1: Write the proportion equation
700,491.81 : 1,050,257.79 = 251,203.05 : x - Step 2: Convert to fraction form
700,491.81/1,050,257.79 = 251,203.05/x - Step 3: Cross multiply
700,491.81x = 1,050,257.79 × 251,203.05 - Step 4: Simplify right side
700,491.81x = 263,827,960,134.26 - Step 5: Solve for x
x = 263,827,960,134.26/700,491.81 - Step 6: Final answer
x = 376,632.47
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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.