Home / 370,041.36-510,670.31-208,925.07

Finding the Fourth Proportional to 370,041.36, 510,670.31 and 208,925.07

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Solution

The fourth proportional to 370,041.36, 510,670.31 and 208,925.07 is: 288,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,041.36 : 510,670.31 = 208,925.07 : x
  2. Step 2: Convert to fraction form
    370,041.36/510,670.31 = 208,925.07/x
  3. Step 3: Cross multiply
    370,041.36x = 510,670.31 × 208,925.07
  4. Step 4: Simplify right side
    370,041.36x = 106,691,830,263.67
  5. Step 5: Solve for x
    x = 106,691,830,263.67/370,041.36
  6. Step 6: Final answer
    x = 288,324.07

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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.