Finding the Fourth Proportional to 524,801.84, 724,215.06 and 292,227.08
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Solution
The fourth proportional to 524,801.84, 724,215.06 and 292,227.08 is: 403,266.98
Step by Step Solution
- Step 1: Write the proportion equation
524,801.84 : 724,215.06 = 292,227.08 : x - Step 2: Convert to fraction form
524,801.84/724,215.06 = 292,227.08/x - Step 3: Cross multiply
524,801.84x = 724,215.06 × 292,227.08 - Step 4: Simplify right side
524,801.84x = 211,635,248,654.75 - Step 5: Solve for x
x = 211,635,248,654.75/524,801.84 - Step 6: Final answer
x = 403,266.98
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1.5x scale
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.