Finding the Fourth Proportional to 507,441.24, 700,259.58 and 292,590.36
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Solution
The fourth proportional to 507,441.24, 700,259.58 and 292,590.36 is: 403,769.32
Step by Step Solution
- Step 1: Write the proportion equation
507,441.24 : 700,259.58 = 292,590.36 : x - Step 2: Convert to fraction form
507,441.24/700,259.58 = 292,590.36/x - Step 3: Cross multiply
507,441.24x = 700,259.58 × 292,590.36 - Step 4: Simplify right side
507,441.24x = 204,889,202,605.65 - Step 5: Solve for x
x = 204,889,202,605.65/507,441.24 - Step 6: Final answer
x = 403,769.32
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1.5x scale
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.