Finding the Fourth Proportional to 507,854.24, 761,559.87 and 192,089.71
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Solution
The fourth proportional to 507,854.24, 761,559.87 and 192,089.71 is: 288,050.79
Step by Step Solution
- Step 1: Write the proportion equation
507,854.24 : 761,559.87 = 192,089.71 : x - Step 2: Convert to fraction form
507,854.24/761,559.87 = 192,089.71/x - Step 3: Cross multiply
507,854.24x = 761,559.87 × 192,089.71 - Step 4: Simplify right side
507,854.24x = 146,287,816,248.22 - Step 5: Solve for x
x = 146,287,816,248.22/507,854.24 - Step 6: Final answer
x = 288,050.79
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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.