Finding the Fourth Proportional to 266,840.08, 368,248.44 and 152,135.44
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Solution
The fourth proportional to 266,840.08, 368,248.44 and 152,135.44 is: 209,952.11
Step by Step Solution
- Step 1: Write the proportion equation
266,840.08 : 368,248.44 = 152,135.44 : x - Step 2: Convert to fraction form
266,840.08/368,248.44 = 152,135.44/x - Step 3: Cross multiply
266,840.08x = 368,248.44 × 152,135.44 - Step 4: Simplify right side
266,840.08x = 56,023,638,448.71 - Step 5: Solve for x
x = 56,023,638,448.71/266,840.08 - Step 6: Final answer
x = 209,952.11
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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.