Finding the Fourth Proportional to 609,971.99, 841,763.07 and 338,044.23
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Solution
The fourth proportional to 609,971.99, 841,763.07 and 338,044.23 is: 466,502.00
Step by Step Solution
- Step 1: Write the proportion equation
609,971.99 : 841,763.07 = 338,044.23 : x - Step 2: Convert to fraction form
609,971.99/841,763.07 = 338,044.23/x - Step 3: Cross multiply
609,971.99x = 841,763.07 × 338,044.23 - Step 4: Simplify right side
609,971.99x = 284,553,148,840.59 - Step 5: Solve for x
x = 284,553,148,840.59/609,971.99 - Step 6: Final answer
x = 466,502.00
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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.