Finding the Fourth Proportional to 230,784.24, 318,432.84 and 173,484.84
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Solution
The fourth proportional to 230,784.24, 318,432.84 and 173,484.84 is: 239,371.94
Step by Step Solution
- Step 1: Write the proportion equation
230,784.24 : 318,432.84 = 173,484.84 : x - Step 2: Convert to fraction form
230,784.24/318,432.84 = 173,484.84/x - Step 3: Cross multiply
230,784.24x = 318,432.84 × 173,484.84 - Step 4: Simplify right side
230,784.24x = 55,243,270,298.15 - Step 5: Solve for x
x = 55,243,270,298.15/230,784.24 - Step 6: Final answer
x = 239,371.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.