Home / 342,826.07-473,333.76-213,814.94

Finding the Fourth Proportional to 342,826.07, 473,333.76 and 213,814.94

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Solution

The fourth proportional to 342,826.07, 473,333.76 and 213,814.94 is: 295,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,826.07 : 473,333.76 = 213,814.94 : x
  2. Step 2: Convert to fraction form
    342,826.07/473,333.76 = 213,814.94/x
  3. Step 3: Cross multiply
    342,826.07x = 473,333.76 × 213,814.94
  4. Step 4: Simplify right side
    342,826.07x = 101,205,827,127.71
  5. Step 5: Solve for x
    x = 101,205,827,127.71/342,826.07
  6. Step 6: Final answer
    x = 295,210.42

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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.