Finding the Fourth Proportional to 534,630.18, 801,442.95 and 179,395.08
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Solution
The fourth proportional to 534,630.18, 801,442.95 and 179,395.08 is: 268,924.07
Step by Step Solution
- Step 1: Write the proportion equation
534,630.18 : 801,442.95 = 179,395.08 : x - Step 2: Convert to fraction form
534,630.18/801,442.95 = 179,395.08/x - Step 3: Cross multiply
534,630.18x = 801,442.95 × 179,395.08 - Step 4: Simplify right side
534,630.18x = 143,774,922,130.69 - Step 5: Solve for x
x = 143,774,922,130.69/534,630.18 - Step 6: Final answer
x = 268,924.07
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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.