Finding the Fourth Proportional to 735,970.08, 1,103,161.71 and 356,088.18
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Solution
The fourth proportional to 735,970.08, 1,103,161.71 and 356,088.18 is: 533,748.39
Step by Step Solution
- Step 1: Write the proportion equation
735,970.08 : 1,103,161.71 = 356,088.18 : x - Step 2: Convert to fraction form
735,970.08/1,103,161.71 = 356,088.18/x - Step 3: Cross multiply
735,970.08x = 1,103,161.71 × 356,088.18 - Step 4: Simplify right side
735,970.08x = 392,822,845,559.59 - Step 5: Solve for x
x = 392,822,845,559.59/735,970.08 - Step 6: Final answer
x = 533,748.39
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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.