Home / 507,148.04-760,848.44-152,168.60

Finding the Fourth Proportional to 507,148.04, 760,848.44 and 152,168.60

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Solution

The fourth proportional to 507,148.04, 760,848.44 and 152,168.60 is: 228,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,148.04 : 760,848.44 = 152,168.60 : x
  2. Step 2: Convert to fraction form
    507,148.04/760,848.44 = 152,168.60/x
  3. Step 3: Cross multiply
    507,148.04x = 760,848.44 × 152,168.60
  4. Step 4: Simplify right side
    507,148.04x = 115,777,241,926.98
  5. Step 5: Solve for x
    x = 115,777,241,926.98/507,148.04
  6. Step 6: Final answer
    x = 228,290.82

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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.