Finding the Fourth Proportional to 459,038.93, 633,471.30 and 252,312.08
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Solution
The fourth proportional to 459,038.93, 633,471.30 and 252,312.08 is: 348,189.34
Step by Step Solution
- Step 1: Write the proportion equation
459,038.93 : 633,471.30 = 252,312.08 : x - Step 2: Convert to fraction form
459,038.93/633,471.30 = 252,312.08/x - Step 3: Cross multiply
459,038.93x = 633,471.30 × 252,312.08 - Step 4: Simplify right side
459,038.93x = 159,832,458,155.95 - Step 5: Solve for x
x = 159,832,458,155.95/459,038.93 - Step 6: Final answer
x = 348,189.34
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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.