Home / 692,977.50-956,308.95-375,025.50

Finding the Fourth Proportional to 692,977.50, 956,308.95 and 375,025.50

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Solution

The fourth proportional to 692,977.50, 956,308.95 and 375,025.50 is: 517,535.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,977.50 : 956,308.95 = 375,025.50 : x
  2. Step 2: Convert to fraction form
    692,977.50/956,308.95 = 375,025.50/x
  3. Step 3: Cross multiply
    692,977.50x = 956,308.95 × 375,025.50
  4. Step 4: Simplify right side
    692,977.50x = 358,640,242,128.23
  5. Step 5: Solve for x
    x = 358,640,242,128.23/692,977.50
  6. Step 6: Final answer
    x = 517,535.19

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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.