Home / 651,030.50-977,075.49-335,577.62

Finding the Fourth Proportional to 651,030.50, 977,075.49 and 335,577.62

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Solution

The fourth proportional to 651,030.50, 977,075.49 and 335,577.62 is: 503,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,030.50 : 977,075.49 = 335,577.62 : x
  2. Step 2: Convert to fraction form
    651,030.50/977,075.49 = 335,577.62/x
  3. Step 3: Cross multiply
    651,030.50x = 977,075.49 × 335,577.62
  4. Step 4: Simplify right side
    651,030.50x = 327,884,667,494.53
  5. Step 5: Solve for x
    x = 327,884,667,494.53/651,030.50
  6. Step 6: Final answer
    x = 503,639.49

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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.