Finding the Fourth Proportional to 437,952.76, 604,538.70 and 340,964.44
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Solution
The fourth proportional to 437,952.76, 604,538.70 and 340,964.44 is: 470,658.52
Step by Step Solution
- Step 1: Write the proportion equation
437,952.76 : 604,538.70 = 340,964.44 : x - Step 2: Convert to fraction form
437,952.76/604,538.70 = 340,964.44/x - Step 3: Cross multiply
437,952.76x = 604,538.70 × 340,964.44 - Step 4: Simplify right side
437,952.76x = 206,126,199,303.83 - Step 5: Solve for x
x = 206,126,199,303.83/437,952.76 - Step 6: Final answer
x = 470,658.52
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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.