Finding the Fourth Proportional to 750,903.36, 1,126,477.80 and 245,317.56
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Solution
The fourth proportional to 750,903.36, 1,126,477.80 and 245,317.56 is: 368,016.45
Step by Step Solution
- Step 1: Write the proportion equation
750,903.36 : 1,126,477.80 = 245,317.56 : x - Step 2: Convert to fraction form
750,903.36/1,126,477.80 = 245,317.56/x - Step 3: Cross multiply
750,903.36x = 1,126,477.80 × 245,317.56 - Step 4: Simplify right side
750,903.36x = 276,344,785,290.17 - Step 5: Solve for x
x = 276,344,785,290.17/750,903.36 - Step 6: Final answer
x = 368,016.45
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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.