Finding the Fourth Proportional to 376,175.70, 563,607.42 and 313,399.08
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Solution
The fourth proportional to 376,175.70, 563,607.42 and 313,399.08 is: 469,551.99
Step by Step Solution
- Step 1: Write the proportion equation
376,175.70 : 563,607.42 = 313,399.08 : x - Step 2: Convert to fraction form
376,175.70/563,607.42 = 313,399.08/x - Step 3: Cross multiply
376,175.70x = 563,607.42 × 313,399.08 - Step 4: Simplify right side
376,175.70x = 176,634,046,909.17 - Step 5: Solve for x
x = 176,634,046,909.17/376,175.70 - Step 6: Final answer
x = 469,551.99
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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.