Finding the Fourth Proportional to 475,807.24, 713,484.84 and 276,188.80
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Solution
The fourth proportional to 475,807.24, 713,484.84 and 276,188.80 is: 414,152.00
Step by Step Solution
- Step 1: Write the proportion equation
475,807.24 : 713,484.84 = 276,188.80 : x - Step 2: Convert to fraction form
475,807.24/713,484.84 = 276,188.80/x - Step 3: Cross multiply
475,807.24x = 713,484.84 × 276,188.80 - Step 4: Simplify right side
475,807.24x = 197,056,521,777.79 - Step 5: Solve for x
x = 197,056,521,777.79/475,807.24 - Step 6: Final answer
x = 414,152.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.