Finding the Fourth Proportional to 569,722.08, 854,319.65 and 209,802.05
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Solution
The fourth proportional to 569,722.08, 854,319.65 and 209,802.05 is: 314,606.04
Step by Step Solution
- Step 1: Write the proportion equation
569,722.08 : 854,319.65 = 209,802.05 : x - Step 2: Convert to fraction form
569,722.08/854,319.65 = 209,802.05/x - Step 3: Cross multiply
569,722.08x = 854,319.65 × 209,802.05 - Step 4: Simplify right side
569,722.08x = 179,238,008,604.67 - Step 5: Solve for x
x = 179,238,008,604.67/569,722.08 - Step 6: Final answer
x = 314,606.04
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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.