Finding the Fourth Proportional to 466,484.18, 643,750.86 and 262,539.14
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Solution
The fourth proportional to 466,484.18, 643,750.86 and 262,539.14 is: 362,305.53
Step by Step Solution
- Step 1: Write the proportion equation
466,484.18 : 643,750.86 = 262,539.14 : x - Step 2: Convert to fraction form
466,484.18/643,750.86 = 262,539.14/x - Step 3: Cross multiply
466,484.18x = 643,750.86 × 262,539.14 - Step 4: Simplify right side
466,484.18x = 169,009,797,158.66 - Step 5: Solve for x
x = 169,009,797,158.66/466,484.18 - Step 6: Final answer
x = 362,305.53
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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.