Home / 913,526.54-1,370,256.96-239,602.46

Finding the Fourth Proportional to 913,526.54, 1,370,256.96 and 239,602.46

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Solution

The fourth proportional to 913,526.54, 1,370,256.96 and 239,602.46 is: 359,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,526.54 : 1,370,256.96 = 239,602.46 : x
  2. Step 2: Convert to fraction form
    913,526.54/1,370,256.96 = 239,602.46/x
  3. Step 3: Cross multiply
    913,526.54x = 1,370,256.96 × 239,602.46
  4. Step 4: Simplify right side
    913,526.54x = 328,316,938,448.12
  5. Step 5: Solve for x
    x = 328,316,938,448.12/913,526.54
  6. Step 6: Final answer
    x = 359,395.07

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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.