Home / 581,585.69-802,535.30-336,528.09

Finding the Fourth Proportional to 581,585.69, 802,535.30 and 336,528.09

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Solution

The fourth proportional to 581,585.69, 802,535.30 and 336,528.09 is: 464,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,585.69 : 802,535.30 = 336,528.09 : x
  2. Step 2: Convert to fraction form
    581,585.69/802,535.30 = 336,528.09/x
  3. Step 3: Cross multiply
    581,585.69x = 802,535.30 × 336,528.09
  4. Step 4: Simplify right side
    581,585.69x = 270,075,671,666.58
  5. Step 5: Solve for x
    x = 270,075,671,666.58/581,585.69
  6. Step 6: Final answer
    x = 464,378.12

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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.