Home / 633,384.18-874,071.01-342,996.25

Finding the Fourth Proportional to 633,384.18, 874,071.01 and 342,996.25

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Solution

The fourth proportional to 633,384.18, 874,071.01 and 342,996.25 is: 473,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,384.18 : 874,071.01 = 342,996.25 : x
  2. Step 2: Convert to fraction form
    633,384.18/874,071.01 = 342,996.25/x
  3. Step 3: Cross multiply
    633,384.18x = 874,071.01 × 342,996.25
  4. Step 4: Simplify right side
    633,384.18x = 299,803,075,268.40
  5. Step 5: Solve for x
    x = 299,803,075,268.40/633,384.18
  6. Step 6: Final answer
    x = 473,335.28

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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.