Home / 623,225.10-860,050.37-336,745.19

Finding the Fourth Proportional to 623,225.10, 860,050.37 and 336,745.19

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Solution

The fourth proportional to 623,225.10, 860,050.37 and 336,745.19 is: 464,708.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,225.10 : 860,050.37 = 336,745.19 : x
  2. Step 2: Convert to fraction form
    623,225.10/860,050.37 = 336,745.19/x
  3. Step 3: Cross multiply
    623,225.10x = 860,050.37 × 336,745.19
  4. Step 4: Simplify right side
    623,225.10x = 289,617,823,409.43
  5. Step 5: Solve for x
    x = 289,617,823,409.43/623,225.10
  6. Step 6: Final answer
    x = 464,708.22

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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.