Finding the Fourth Proportional to 608,177.94, 839,259.21 and 332,530.74
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Solution
The fourth proportional to 608,177.94, 839,259.21 and 332,530.74 is: 458,878.02
Step by Step Solution
- Step 1: Write the proportion equation
608,177.94 : 839,259.21 = 332,530.74 : x - Step 2: Convert to fraction form
608,177.94/839,259.21 = 332,530.74/x - Step 3: Cross multiply
608,177.94x = 839,259.21 × 332,530.74 - Step 4: Simplify right side
608,177.94x = 279,079,486,153.12 - Step 5: Solve for x
x = 279,079,486,153.12/608,177.94 - Step 6: Final answer
x = 458,878.02
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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.