Finding the Fourth Proportional to 539,543.08, 744,565.80 and 294,526.84
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Solution
The fourth proportional to 539,543.08, 744,565.80 and 294,526.84 is: 406,445.05
Step by Step Solution
- Step 1: Write the proportion equation
539,543.08 : 744,565.80 = 294,526.84 : x - Step 2: Convert to fraction form
539,543.08/744,565.80 = 294,526.84/x - Step 3: Cross multiply
539,543.08x = 744,565.80 × 294,526.84 - Step 4: Simplify right side
539,543.08x = 219,294,612,246.07 - Step 5: Solve for x
x = 219,294,612,246.07/539,543.08 - Step 6: Final answer
x = 406,445.05
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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.