Finding the Fourth Proportional to 608,054.08, 839,108.64 and 339,782.08
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Solution
The fourth proportional to 608,054.08, 839,108.64 and 339,782.08 is: 468,895.92
Step by Step Solution
- Step 1: Write the proportion equation
608,054.08 : 839,108.64 = 339,782.08 : x - Step 2: Convert to fraction form
608,054.08/839,108.64 = 339,782.08/x - Step 3: Cross multiply
608,054.08x = 839,108.64 × 339,782.08 - Step 4: Simplify right side
608,054.08x = 285,114,079,045.17 - Step 5: Solve for x
x = 285,114,079,045.17/608,054.08 - Step 6: Final answer
x = 468,895.92
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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.