Finding the Fourth Proportional to 430,063.09, 593,502.29 and 236,485.48
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Solution
The fourth proportional to 430,063.09, 593,502.29 and 236,485.48 is: 326,358.33
Step by Step Solution
- Step 1: Write the proportion equation
430,063.09 : 593,502.29 = 236,485.48 : x - Step 2: Convert to fraction form
430,063.09/593,502.29 = 236,485.48/x - Step 3: Cross multiply
430,063.09x = 593,502.29 × 236,485.48 - Step 4: Simplify right side
430,063.09x = 140,354,673,931.75 - Step 5: Solve for x
x = 140,354,673,931.75/430,063.09 - Step 6: Final answer
x = 326,358.33
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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.