Home / 369,239.04-509,276.16-235,146.24

Finding the Fourth Proportional to 369,239.04, 509,276.16 and 235,146.24

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Solution

The fourth proportional to 369,239.04, 509,276.16 and 235,146.24 is: 324,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,239.04 : 509,276.16 = 235,146.24 : x
  2. Step 2: Convert to fraction form
    369,239.04/509,276.16 = 235,146.24/x
  3. Step 3: Cross multiply
    369,239.04x = 509,276.16 × 235,146.24
  4. Step 4: Simplify right side
    369,239.04x = 119,754,374,145.64
  5. Step 5: Solve for x
    x = 119,754,374,145.64/369,239.04
  6. Step 6: Final answer
    x = 324,327.50

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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.