Finding the Fourth Proportional to 459,500.99, 688,776.61 and 175,115.19
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Solution
The fourth proportional to 459,500.99, 688,776.61 and 175,115.19 is: 262,491.81
Step by Step Solution
- Step 1: Write the proportion equation
459,500.99 : 688,776.61 = 175,115.19 : x - Step 2: Convert to fraction form
459,500.99/688,776.61 = 175,115.19/x - Step 3: Cross multiply
459,500.99x = 688,776.61 × 175,115.19 - Step 4: Simplify right side
459,500.99x = 120,615,249,072.83 - Step 5: Solve for x
x = 120,615,249,072.83/459,500.99 - Step 6: Final answer
x = 262,491.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.