Home / 623,699.48-935,664.61-197,342.63

Finding the Fourth Proportional to 623,699.48, 935,664.61 and 197,342.63

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Solution

The fourth proportional to 623,699.48, 935,664.61 and 197,342.63 is: 296,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,699.48 : 935,664.61 = 197,342.63 : x
  2. Step 2: Convert to fraction form
    623,699.48/935,664.61 = 197,342.63/x
  3. Step 3: Cross multiply
    623,699.48x = 935,664.61 × 197,342.63
  4. Step 4: Simplify right side
    623,699.48x = 184,646,514,935.32
  5. Step 5: Solve for x
    x = 184,646,514,935.32/623,699.48
  6. Step 6: Final answer
    x = 296,050.46

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1.5x scale

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.