Finding the Fourth Proportional to 750,904.36, 1,126,479.30 and 245,318.56
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Solution
The fourth proportional to 750,904.36, 1,126,479.30 and 245,318.56 is: 368,017.95
Step by Step Solution
- Step 1: Write the proportion equation
750,904.36 : 1,126,479.30 = 245,318.56 : x - Step 2: Convert to fraction form
750,904.36/1,126,479.30 = 245,318.56/x - Step 3: Cross multiply
750,904.36x = 1,126,479.30 × 245,318.56 - Step 4: Simplify right side
750,904.36x = 276,346,279,745.81 - Step 5: Solve for x
x = 276,346,279,745.81/750,904.36 - Step 6: Final answer
x = 368,017.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.