Home / 370,970.34-556,511.07-134,368.26

Finding the Fourth Proportional to 370,970.34, 556,511.07 and 134,368.26

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Solution

The fourth proportional to 370,970.34, 556,511.07 and 134,368.26 is: 201,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,970.34 : 556,511.07 = 134,368.26 : x
  2. Step 2: Convert to fraction form
    370,970.34/556,511.07 = 134,368.26/x
  3. Step 3: Cross multiply
    370,970.34x = 556,511.07 × 134,368.26
  4. Step 4: Simplify right side
    370,970.34x = 74,777,424,146.64
  5. Step 5: Solve for x
    x = 74,777,424,146.64/370,970.34
  6. Step 6: Final answer
    x = 201,572.51

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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.