Finding the Fourth Proportional to 583,248.81, 804,883.37 and 314,976.81
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Solution
The fourth proportional to 583,248.81, 804,883.37 and 314,976.81 is: 434,668.00
Step by Step Solution
- Step 1: Write the proportion equation
583,248.81 : 804,883.37 = 314,976.81 : x - Step 2: Convert to fraction form
583,248.81/804,883.37 = 314,976.81/x - Step 3: Cross multiply
583,248.81x = 804,883.37 × 314,976.81 - Step 4: Simplify right side
583,248.81x = 253,519,596,304.65 - Step 5: Solve for x
x = 253,519,596,304.65/583,248.81 - Step 6: Final answer
x = 434,668.00
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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.