Finding the Fourth Proportional to 835,303.36, 1,252,955.04 and 204,209.68
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Solution
The fourth proportional to 835,303.36, 1,252,955.04 and 204,209.68 is: 306,314.52
Step by Step Solution
- Step 1: Write the proportion equation
835,303.36 : 1,252,955.04 = 204,209.68 : x - Step 2: Convert to fraction form
835,303.36/1,252,955.04 = 204,209.68/x - Step 3: Cross multiply
835,303.36x = 1,252,955.04 × 204,209.68 - Step 4: Simplify right side
835,303.36x = 255,865,547,772.79 - Step 5: Solve for x
x = 255,865,547,772.79/835,303.36 - Step 6: Final answer
x = 306,314.52
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Similar ratio
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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.