Finding the Fourth Proportional to 608,175.55, 839,246.14 and 336,227.19
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Solution
The fourth proportional to 608,175.55, 839,246.14 and 336,227.19 is: 463,973.54
Step by Step Solution
- Step 1: Write the proportion equation
608,175.55 : 839,246.14 = 336,227.19 : x - Step 2: Convert to fraction form
608,175.55/839,246.14 = 336,227.19/x - Step 3: Cross multiply
608,175.55x = 839,246.14 × 336,227.19 - Step 4: Simplify right side
608,175.55x = 282,177,365,493.18 - Step 5: Solve for x
x = 282,177,365,493.18/608,175.55 - Step 6: Final answer
x = 463,973.54
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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.