Finding the Fourth Proportional to 604,539.23, 906,919.55 and 249,359.49
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Solution
The fourth proportional to 604,539.23, 906,919.55 and 249,359.49 is: 374,084.90
Step by Step Solution
- Step 1: Write the proportion equation
604,539.23 : 906,919.55 = 249,359.49 : x - Step 2: Convert to fraction form
604,539.23/906,919.55 = 249,359.49/x - Step 3: Cross multiply
604,539.23x = 906,919.55 × 249,359.49 - Step 4: Simplify right side
604,539.23x = 226,148,995,212.23 - Step 5: Solve for x
x = 226,148,995,212.23/604,539.23 - Step 6: Final answer
x = 374,084.90
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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.