Finding the Fourth Proportional to 608,564.16, 839,753.85 and 336,588.84
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Solution
The fourth proportional to 608,564.16, 839,753.85 and 336,588.84 is: 464,456.82
Step by Step Solution
- Step 1: Write the proportion equation
608,564.16 : 839,753.85 = 336,588.84 : x - Step 2: Convert to fraction form
608,564.16/839,753.85 = 336,588.84/x - Step 3: Cross multiply
608,564.16x = 839,753.85 × 336,588.84 - Step 4: Simplify right side
608,564.16x = 282,651,774,257.03 - Step 5: Solve for x
x = 282,651,774,257.03/608,564.16 - Step 6: Final answer
x = 464,456.82
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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.