Finding the Fourth Proportional to 282,303.39, 423,565.26 and 124,420.62
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Solution
The fourth proportional to 282,303.39, 423,565.26 and 124,420.62 is: 186,679.49
Step by Step Solution
- Step 1: Write the proportion equation
282,303.39 : 423,565.26 = 124,420.62 : x - Step 2: Convert to fraction form
282,303.39/423,565.26 = 124,420.62/x - Step 3: Cross multiply
282,303.39x = 423,565.26 × 124,420.62 - Step 4: Simplify right side
282,303.39x = 52,700,252,259.66 - Step 5: Solve for x
x = 52,700,252,259.66/282,303.39 - Step 6: Final answer
x = 186,679.49
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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.