Finding the Fourth Proportional to 530,722.34, 732,389.58 and 301,277.62
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Solution
The fourth proportional to 530,722.34, 732,389.58 and 301,277.62 is: 415,759.00
Step by Step Solution
- Step 1: Write the proportion equation
530,722.34 : 732,389.58 = 301,277.62 : x - Step 2: Convert to fraction form
530,722.34/732,389.58 = 301,277.62/x - Step 3: Cross multiply
530,722.34x = 732,389.58 × 301,277.62 - Step 4: Simplify right side
530,722.34x = 220,652,589,575.20 - Step 5: Solve for x
x = 220,652,589,575.20/530,722.34 - Step 6: Final answer
x = 415,759.00
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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.