Home / 514,430.06-709,677.59-333,200.25

Finding the Fourth Proportional to 514,430.06, 709,677.59 and 333,200.25

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Solution

The fourth proportional to 514,430.06, 709,677.59 and 333,200.25 is: 459,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,430.06 : 709,677.59 = 333,200.25 : x
  2. Step 2: Convert to fraction form
    514,430.06/709,677.59 = 333,200.25/x
  3. Step 3: Cross multiply
    514,430.06x = 709,677.59 × 333,200.25
  4. Step 4: Simplify right side
    514,430.06x = 236,464,748,741.40
  5. Step 5: Solve for x
    x = 236,464,748,741.40/514,430.06
  6. Step 6: Final answer
    x = 459,663.56

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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.