Finding the Fourth Proportional to 740,128.02, 1,110,232.40 and 234,652.44
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Solution
The fourth proportional to 740,128.02, 1,110,232.40 and 234,652.44 is: 351,991.45
Step by Step Solution
- Step 1: Write the proportion equation
740,128.02 : 1,110,232.40 = 234,652.44 : x - Step 2: Convert to fraction form
740,128.02/1,110,232.40 = 234,652.44/x - Step 3: Cross multiply
740,128.02x = 1,110,232.40 × 234,652.44 - Step 4: Simplify right side
740,128.02x = 260,518,735,909.54 - Step 5: Solve for x
x = 260,518,735,909.54/740,128.02 - Step 6: Final answer
x = 351,991.45
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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.