Finding the Fourth Proportional to 608,857.02, 840,210.11 and 336,924.73
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Solution
The fourth proportional to 608,857.02, 840,210.11 and 336,924.73 is: 464,949.17
Step by Step Solution
- Step 1: Write the proportion equation
608,857.02 : 840,210.11 = 336,924.73 : x - Step 2: Convert to fraction form
608,857.02/840,210.11 = 336,924.73/x - Step 3: Cross multiply
608,857.02x = 840,210.11 × 336,924.73 - Step 4: Simplify right side
608,857.02x = 283,087,565,084.13 - Step 5: Solve for x
x = 283,087,565,084.13/608,857.02 - Step 6: Final answer
x = 464,949.17
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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.