Finding the Fourth Proportional to 236,424.70, 354,637.05 and 229,863.70
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Solution
The fourth proportional to 236,424.70, 354,637.05 and 229,863.70 is: 344,795.55
Step by Step Solution
- Step 1: Write the proportion equation
236,424.70 : 354,637.05 = 229,863.70 : x - Step 2: Convert to fraction form
236,424.70/354,637.05 = 229,863.70/x - Step 3: Cross multiply
236,424.70x = 354,637.05 × 229,863.70 - Step 4: Simplify right side
236,424.70x = 81,518,184,470.09 - Step 5: Solve for x
x = 81,518,184,470.09/236,424.70 - Step 6: Final answer
x = 344,795.55
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1.5x scale
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.