Finding the Fourth Proportional to 473,611.08, 709,804.26 and 354,346.68
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Solution
The fourth proportional to 473,611.08, 709,804.26 and 354,346.68 is: 531,061.86
Step by Step Solution
- Step 1: Write the proportion equation
473,611.08 : 709,804.26 = 354,346.68 : x - Step 2: Convert to fraction form
473,611.08/709,804.26 = 354,346.68/x - Step 3: Cross multiply
473,611.08x = 709,804.26 × 354,346.68 - Step 4: Simplify right side
473,611.08x = 251,516,782,980.86 - Step 5: Solve for x
x = 251,516,782,980.86/473,611.08 - Step 6: Final answer
x = 531,061.86
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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.