Finding the Fourth Proportional to 570,261.75, 855,392.63 and 149,537.63
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Solution
The fourth proportional to 570,261.75, 855,392.63 and 149,537.63 is: 224,306.44
Step by Step Solution
- Step 1: Write the proportion equation
570,261.75 : 855,392.63 = 149,537.63 : x - Step 2: Convert to fraction form
570,261.75/855,392.63 = 149,537.63/x - Step 3: Cross multiply
570,261.75x = 855,392.63 × 149,537.63 - Step 4: Simplify right side
570,261.75x = 127,913,381,585.02 - Step 5: Solve for x
x = 127,913,381,585.02/570,261.75 - Step 6: Final answer
x = 224,306.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.