Finding the Fourth Proportional to 473,699.99, 653,710.56 and 258,840.02
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Solution
The fourth proportional to 473,699.99, 653,710.56 and 258,840.02 is: 357,201.73
Step by Step Solution
- Step 1: Write the proportion equation
473,699.99 : 653,710.56 = 258,840.02 : x - Step 2: Convert to fraction form
473,699.99/653,710.56 = 258,840.02/x - Step 3: Cross multiply
473,699.99x = 653,710.56 × 258,840.02 - Step 4: Simplify right side
473,699.99x = 169,206,454,424.61 - Step 5: Solve for x
x = 169,206,454,424.61/473,699.99 - Step 6: Final answer
x = 357,201.73
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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.