Home / 965,211.82-1,447,811.23-245,547.35

Finding the Fourth Proportional to 965,211.82, 1,447,811.23 and 245,547.35

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Solution

The fourth proportional to 965,211.82, 1,447,811.23 and 245,547.35 is: 368,319.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,211.82 : 1,447,811.23 = 245,547.35 : x
  2. Step 2: Convert to fraction form
    965,211.82/1,447,811.23 = 245,547.35/x
  3. Step 3: Cross multiply
    965,211.82x = 1,447,811.23 × 245,547.35
  4. Step 4: Simplify right side
    965,211.82x = 355,506,210,212.87
  5. Step 5: Solve for x
    x = 355,506,210,212.87/965,211.82
  6. Step 6: Final answer
    x = 368,319.37

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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.