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Finding the Fourth Proportional to 565,477.40, 848,503.02 and 376,069.64

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Solution

The fourth proportional to 565,477.40, 848,503.02 and 376,069.64 is: 564,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,477.40 : 848,503.02 = 376,069.64 : x
  2. Step 2: Convert to fraction form
    565,477.40/848,503.02 = 376,069.64/x
  3. Step 3: Cross multiply
    565,477.40x = 848,503.02 × 376,069.64
  4. Step 4: Simplify right side
    565,477.40x = 319,096,225,270.31
  5. Step 5: Solve for x
    x = 319,096,225,270.31/565,477.40
  6. Step 6: Final answer
    x = 564,295.28

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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.