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Finding the Fourth Proportional to 444,075.48, 665,962.74 and 144,482.04

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Solution

The fourth proportional to 444,075.48, 665,962.74 and 144,482.04 is: 216,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,075.48 : 665,962.74 = 144,482.04 : x
  2. Step 2: Convert to fraction form
    444,075.48/665,962.74 = 144,482.04/x
  3. Step 3: Cross multiply
    444,075.48x = 665,962.74 × 144,482.04
  4. Step 4: Simplify right side
    444,075.48x = 96,219,655,239.19
  5. Step 5: Solve for x
    x = 96,219,655,239.19/444,075.48
  6. Step 6: Final answer
    x = 216,674.10

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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.