Finding the Fourth Proportional to 596,402.13, 822,973.50 and 354,638.00
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Solution
The fourth proportional to 596,402.13, 822,973.50 and 354,638.00 is: 489,363.90
Step by Step Solution
- Step 1: Write the proportion equation
596,402.13 : 822,973.50 = 354,638.00 : x - Step 2: Convert to fraction form
596,402.13/822,973.50 = 354,638.00/x - Step 3: Cross multiply
596,402.13x = 822,973.50 × 354,638.00 - Step 4: Simplify right side
596,402.13x = 291,857,671,978.13 - Step 5: Solve for x
x = 291,857,671,978.13/596,402.13 - Step 6: Final answer
x = 489,363.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.