Finding the Fourth Proportional to 608,031.99, 839,167.47 and 349,903.62
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Solution
The fourth proportional to 608,031.99, 839,167.47 and 349,903.62 is: 482,914.95
Step by Step Solution
- Step 1: Write the proportion equation
608,031.99 : 839,167.47 = 349,903.62 : x - Step 2: Convert to fraction form
608,031.99/839,167.47 = 349,903.62/x - Step 3: Cross multiply
608,031.99x = 839,167.47 × 349,903.62 - Step 4: Simplify right side
608,031.99x = 293,627,735,539.24 - Step 5: Solve for x
x = 293,627,735,539.24/608,031.99 - Step 6: Final answer
x = 482,914.95
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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.