Finding the Fourth Proportional to 617,317.23, 926,011.49 and 238,239.93
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Solution
The fourth proportional to 617,317.23, 926,011.49 and 238,239.93 is: 357,373.65
Step by Step Solution
- Step 1: Write the proportion equation
617,317.23 : 926,011.49 = 238,239.93 : x - Step 2: Convert to fraction form
617,317.23/926,011.49 = 238,239.93/x - Step 3: Cross multiply
617,317.23x = 926,011.49 × 238,239.93 - Step 4: Simplify right side
617,317.23x = 220,612,911,365.60 - Step 5: Solve for x
x = 220,612,911,365.60/617,317.23 - Step 6: Final answer
x = 357,373.65
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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.