Finding the Fourth Proportional to 472,242.06, 651,709.23 and 268,289.26
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Solution
The fourth proportional to 472,242.06, 651,709.23 and 268,289.26 is: 370,247.80
Step by Step Solution
- Step 1: Write the proportion equation
472,242.06 : 651,709.23 = 268,289.26 : x - Step 2: Convert to fraction form
472,242.06/651,709.23 = 268,289.26/x - Step 3: Cross multiply
472,242.06x = 651,709.23 × 268,289.26 - Step 4: Simplify right side
472,242.06x = 174,846,584,416.51 - Step 5: Solve for x
x = 174,846,584,416.51/472,242.06 - Step 6: Final answer
x = 370,247.80
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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.