Finding the Fourth Proportional to 530,191.98, 795,189.18 and 170,369.07
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Solution
The fourth proportional to 530,191.98, 795,189.18 and 170,369.07 is: 255,521.85
Step by Step Solution
- Step 1: Write the proportion equation
530,191.98 : 795,189.18 = 170,369.07 : x - Step 2: Convert to fraction form
530,191.98/795,189.18 = 170,369.07/x - Step 3: Cross multiply
530,191.98x = 795,189.18 × 170,369.07 - Step 4: Simplify right side
530,191.98x = 135,475,636,242.87 - Step 5: Solve for x
x = 135,475,636,242.87/530,191.98 - Step 6: Final answer
x = 255,521.85
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1.5x scale
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.