Finding the Fourth Proportional to 564,045.21, 845,647.02 and 339,352.99
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Solution
The fourth proportional to 564,045.21, 845,647.02 and 339,352.99 is: 508,776.31
Step by Step Solution
- Step 1: Write the proportion equation
564,045.21 : 845,647.02 = 339,352.99 : x - Step 2: Convert to fraction form
564,045.21/845,647.02 = 339,352.99/x - Step 3: Cross multiply
564,045.21x = 845,647.02 × 339,352.99 - Step 4: Simplify right side
564,045.21x = 286,972,842,607.47 - Step 5: Solve for x
x = 286,972,842,607.47/564,045.21 - Step 6: Final answer
x = 508,776.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.