Finding the Fourth Proportional to 656,726.63, 906,283.94 and 370,246.02
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Solution
The fourth proportional to 656,726.63, 906,283.94 and 370,246.02 is: 510,940.18
Step by Step Solution
- Step 1: Write the proportion equation
656,726.63 : 906,283.94 = 370,246.02 : x - Step 2: Convert to fraction form
656,726.63/906,283.94 = 370,246.02/x - Step 3: Cross multiply
656,726.63x = 906,283.94 × 370,246.02 - Step 4: Simplify right side
656,726.63x = 335,548,019,923.69 - Step 5: Solve for x
x = 335,548,019,923.69/656,726.63 - Step 6: Final answer
x = 510,940.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.