Finding the Fourth Proportional to 340,726.10, 470,202.66 and 204,762.12
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Solution
The fourth proportional to 340,726.10, 470,202.66 and 204,762.12 is: 282,572.11
Step by Step Solution
- Step 1: Write the proportion equation
340,726.10 : 470,202.66 = 204,762.12 : x - Step 2: Convert to fraction form
340,726.10/470,202.66 = 204,762.12/x - Step 3: Cross multiply
340,726.10x = 470,202.66 × 204,762.12 - Step 4: Simplify right side
340,726.10x = 96,279,693,491.24 - Step 5: Solve for x
x = 96,279,693,491.24/340,726.10 - Step 6: Final answer
x = 282,572.11
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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.