Finding the Fourth Proportional to 177,681.99, 266,483.73 and 51,294.78
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Solution
The fourth proportional to 177,681.99, 266,483.73 and 51,294.78 is: 76,930.84
Step by Step Solution
- Step 1: Write the proportion equation
177,681.99 : 266,483.73 = 51,294.78 : x - Step 2: Convert to fraction form
177,681.99/266,483.73 = 51,294.78/x - Step 3: Cross multiply
177,681.99x = 266,483.73 × 51,294.78 - Step 4: Simplify right side
177,681.99x = 13,669,224,303.93 - Step 5: Solve for x
x = 13,669,224,303.93/177,681.99 - Step 6: Final answer
x = 76,930.84
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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.