Finding the Fourth Proportional to 483,818.53, 725,642.93 and 184,317.08
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Solution
The fourth proportional to 483,818.53, 725,642.93 and 184,317.08 is: 276,443.29
Step by Step Solution
- Step 1: Write the proportion equation
483,818.53 : 725,642.93 = 184,317.08 : x - Step 2: Convert to fraction form
483,818.53/725,642.93 = 184,317.08/x - Step 3: Cross multiply
483,818.53x = 725,642.93 × 184,317.08 - Step 4: Simplify right side
483,818.53x = 133,748,385,980.24 - Step 5: Solve for x
x = 133,748,385,980.24/483,818.53 - Step 6: Final answer
x = 276,443.29
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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.