Finding the Fourth Proportional to 507,035.95, 699,709.71 and 277,607.80
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Solution
The fourth proportional to 507,035.95, 699,709.71 and 277,607.80 is: 383,098.82
Step by Step Solution
- Step 1: Write the proportion equation
507,035.95 : 699,709.71 = 277,607.80 : x - Step 2: Convert to fraction form
507,035.95/699,709.71 = 277,607.80/x - Step 3: Cross multiply
507,035.95x = 699,709.71 × 277,607.80 - Step 4: Simplify right side
507,035.95x = 194,244,873,231.74 - Step 5: Solve for x
x = 194,244,873,231.74/507,035.95 - Step 6: Final answer
x = 383,098.82
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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.