Home / 304,037.40-456,056.10-248,050.20

Finding the Fourth Proportional to 304,037.40, 456,056.10 and 248,050.20

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Solution

The fourth proportional to 304,037.40, 456,056.10 and 248,050.20 is: 372,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,037.40 : 456,056.10 = 248,050.20 : x
  2. Step 2: Convert to fraction form
    304,037.40/456,056.10 = 248,050.20/x
  3. Step 3: Cross multiply
    304,037.40x = 456,056.10 × 248,050.20
  4. Step 4: Simplify right side
    304,037.40x = 113,124,806,816.22
  5. Step 5: Solve for x
    x = 113,124,806,816.22/304,037.40
  6. Step 6: Final answer
    x = 372,075.30

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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.