Finding the Fourth Proportional to 468,565.68, 646,617.68 and 253,705.08
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Solution
The fourth proportional to 468,565.68, 646,617.68 and 253,705.08 is: 350,111.41
Step by Step Solution
- Step 1: Write the proportion equation
468,565.68 : 646,617.68 = 253,705.08 : x - Step 2: Convert to fraction form
468,565.68/646,617.68 = 253,705.08/x - Step 3: Cross multiply
468,565.68x = 646,617.68 × 253,705.08 - Step 4: Simplify right side
468,565.68x = 164,050,190,233.81 - Step 5: Solve for x
x = 164,050,190,233.81/468,565.68 - Step 6: Final answer
x = 350,111.41
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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.