Finding the Fourth Proportional to 569,018.24, 785,235.99 and 310,889.64
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Solution
The fourth proportional to 569,018.24, 785,235.99 and 310,889.64 is: 429,022.69
Step by Step Solution
- Step 1: Write the proportion equation
569,018.24 : 785,235.99 = 310,889.64 : x - Step 2: Convert to fraction form
569,018.24/785,235.99 = 310,889.64/x - Step 3: Cross multiply
569,018.24x = 785,235.99 × 310,889.64 - Step 4: Simplify right side
569,018.24x = 244,121,734,246.14 - Step 5: Solve for x
x = 244,121,734,246.14/569,018.24 - Step 6: Final answer
x = 429,022.69
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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.