Finding the Fourth Proportional to 507,410.52, 700,226.60 and 277,975.99
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Solution
The fourth proportional to 507,410.52, 700,226.60 and 277,975.99 is: 383,606.91
Step by Step Solution
- Step 1: Write the proportion equation
507,410.52 : 700,226.60 = 277,975.99 : x - Step 2: Convert to fraction form
507,410.52/700,226.60 = 277,975.99/x - Step 3: Cross multiply
507,410.52x = 700,226.60 × 277,975.99 - Step 4: Simplify right side
507,410.52x = 194,646,182,359.33 - Step 5: Solve for x
x = 194,646,182,359.33/507,410.52 - Step 6: Final answer
x = 383,606.91
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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.