Finding the Fourth Proportional to 266,971.24, 368,425.16 and 152,263.08
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Solution
The fourth proportional to 266,971.24, 368,425.16 and 152,263.08 is: 210,125.82
Step by Step Solution
- Step 1: Write the proportion equation
266,971.24 : 368,425.16 = 152,263.08 : x - Step 2: Convert to fraction form
266,971.24/368,425.16 = 152,263.08/x - Step 3: Cross multiply
266,971.24x = 368,425.16 × 152,263.08 - Step 4: Simplify right side
266,971.24x = 56,097,549,611.09 - Step 5: Solve for x
x = 56,097,549,611.09/266,971.24 - Step 6: Final answer
x = 210,125.82
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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.