Finding the Fourth Proportional to 453,068.24, 679,555.56 and 153,541.04
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Solution
The fourth proportional to 453,068.24, 679,555.56 and 153,541.04 is: 230,295.70
Step by Step Solution
- Step 1: Write the proportion equation
453,068.24 : 679,555.56 = 153,541.04 : x - Step 2: Convert to fraction form
453,068.24/679,555.56 = 153,541.04/x - Step 3: Cross multiply
453,068.24x = 679,555.56 × 153,541.04 - Step 4: Simplify right side
453,068.24x = 104,339,667,420.18 - Step 5: Solve for x
x = 104,339,667,420.18/453,068.24 - Step 6: Final answer
x = 230,295.70
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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.