Home / 632,929.96-873,444.66-346,468.36

Finding the Fourth Proportional to 632,929.96, 873,444.66 and 346,468.36

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Solution

The fourth proportional to 632,929.96, 873,444.66 and 346,468.36 is: 478,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,929.96 : 873,444.66 = 346,468.36 : x
  2. Step 2: Convert to fraction form
    632,929.96/873,444.66 = 346,468.36/x
  3. Step 3: Cross multiply
    632,929.96x = 873,444.66 × 346,468.36
  4. Step 4: Simplify right side
    632,929.96x = 302,620,938,900.96
  5. Step 5: Solve for x
    x = 302,620,938,900.96/632,929.96
  6. Step 6: Final answer
    x = 478,127.06

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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.