Finding the Fourth Proportional to 530,377.74, 795,566.61 and 156,313.26
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Solution
The fourth proportional to 530,377.74, 795,566.61 and 156,313.26 is: 234,469.89
Step by Step Solution
- Step 1: Write the proportion equation
530,377.74 : 795,566.61 = 156,313.26 : x - Step 2: Convert to fraction form
530,377.74/795,566.61 = 156,313.26/x - Step 3: Cross multiply
530,377.74x = 795,566.61 × 156,313.26 - Step 4: Simplify right side
530,377.74x = 124,357,610,356.25 - Step 5: Solve for x
x = 124,357,610,356.25/530,377.74 - Step 6: Final answer
x = 234,469.89
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Similar ratio
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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.