Home / 624,056.21-860,924.03-365,802.23

Finding the Fourth Proportional to 624,056.21, 860,924.03 and 365,802.23

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Solution

The fourth proportional to 624,056.21, 860,924.03 and 365,802.23 is: 504,646.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,056.21 : 860,924.03 = 365,802.23 : x
  2. Step 2: Convert to fraction form
    624,056.21/860,924.03 = 365,802.23/x
  3. Step 3: Cross multiply
    624,056.21x = 860,924.03 × 365,802.23
  4. Step 4: Simplify right side
    624,056.21x = 314,927,923,900.96
  5. Step 5: Solve for x
    x = 314,927,923,900.96/624,056.21
  6. Step 6: Final answer
    x = 504,646.73

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1.5x scale

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.