Home / 246,663.02-340,395.31-133,485.77

Finding the Fourth Proportional to 246,663.02, 340,395.31 and 133,485.77

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Solution

The fourth proportional to 246,663.02, 340,395.31 and 133,485.77 is: 184,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,663.02 : 340,395.31 = 133,485.77 : x
  2. Step 2: Convert to fraction form
    246,663.02/340,395.31 = 133,485.77/x
  3. Step 3: Cross multiply
    246,663.02x = 340,395.31 × 133,485.77
  4. Step 4: Simplify right side
    246,663.02x = 45,437,931,077.58
  5. Step 5: Solve for x
    x = 45,437,931,077.58/246,663.02
  6. Step 6: Final answer
    x = 184,210.55

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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.