Finding the Fourth Proportional to 536,804.13, 740,792.10 and 295,102.28
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Solution
The fourth proportional to 536,804.13, 740,792.10 and 295,102.28 is: 407,242.46
Step by Step Solution
- Step 1: Write the proportion equation
536,804.13 : 740,792.10 = 295,102.28 : x - Step 2: Convert to fraction form
536,804.13/740,792.10 = 295,102.28/x - Step 3: Cross multiply
536,804.13x = 740,792.10 × 295,102.28 - Step 4: Simplify right side
536,804.13x = 218,609,434,012.03 - Step 5: Solve for x
x = 218,609,434,012.03/536,804.13 - Step 6: Final answer
x = 407,242.46
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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.