Home / 336,303.02-463,835.58-215,455.46

Finding the Fourth Proportional to 336,303.02, 463,835.58 and 215,455.46

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Solution

The fourth proportional to 336,303.02, 463,835.58 and 215,455.46 is: 297,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303.02 : 463,835.58 = 215,455.46 : x
  2. Step 2: Convert to fraction form
    336,303.02/463,835.58 = 215,455.46/x
  3. Step 3: Cross multiply
    336,303.02x = 463,835.58 × 215,455.46
  4. Step 4: Simplify right side
    336,303.02x = 99,935,908,253.27
  5. Step 5: Solve for x
    x = 99,935,908,253.27/336,303.02
  6. Step 6: Final answer
    x = 297,160.31

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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.