Finding the Fourth Proportional to 633,419.68, 950,162.10 and 160,109.08
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Solution
The fourth proportional to 633,419.68, 950,162.10 and 160,109.08 is: 240,171.86
Step by Step Solution
- Step 1: Write the proportion equation
633,419.68 : 950,162.10 = 160,109.08 : x - Step 2: Convert to fraction form
633,419.68/950,162.10 = 160,109.08/x - Step 3: Cross multiply
633,419.68x = 950,162.10 × 160,109.08 - Step 4: Simplify right side
633,419.68x = 152,129,579,681.87 - Step 5: Solve for x
x = 152,129,579,681.87/633,419.68 - Step 6: Final answer
x = 240,171.86
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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.