Finding the Fourth Proportional to 184,683.63, 254,848.14 and 104,130.96
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Solution
The fourth proportional to 184,683.63, 254,848.14 and 104,130.96 is: 143,692.12
Step by Step Solution
- Step 1: Write the proportion equation
184,683.63 : 254,848.14 = 104,130.96 : x - Step 2: Convert to fraction form
184,683.63/254,848.14 = 104,130.96/x - Step 3: Cross multiply
184,683.63x = 254,848.14 × 104,130.96 - Step 4: Simplify right side
184,683.63x = 26,537,581,472.41 - Step 5: Solve for x
x = 26,537,581,472.41/184,683.63 - Step 6: Final answer
x = 143,692.12
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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.