Finding the Fourth Proportional to 604,534.72, 906,912.80 and 249,354.99
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Solution
The fourth proportional to 604,534.72, 906,912.80 and 249,354.99 is: 374,078.15
Step by Step Solution
- Step 1: Write the proportion equation
604,534.72 : 906,912.80 = 249,354.99 : x - Step 2: Convert to fraction form
604,534.72/906,912.80 = 249,354.99/x - Step 3: Cross multiply
604,534.72x = 906,912.80 × 249,354.99 - Step 4: Simplify right side
604,534.72x = 226,143,228,462.26 - Step 5: Solve for x
x = 226,143,228,462.26/604,534.72 - Step 6: Final answer
x = 374,078.15
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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.