Finding the Fourth Proportional to 359,567.19, 539,210.66 and 134,805.02
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Solution
The fourth proportional to 359,567.19, 539,210.66 and 134,805.02 is: 202,154.99
Step by Step Solution
- Step 1: Write the proportion equation
359,567.19 : 539,210.66 = 134,805.02 : x - Step 2: Convert to fraction form
359,567.19/539,210.66 = 134,805.02/x - Step 3: Cross multiply
359,567.19x = 539,210.66 × 134,805.02 - Step 4: Simplify right side
359,567.19x = 72,688,300,435.43 - Step 5: Solve for x
x = 72,688,300,435.43/359,567.19 - Step 6: Final answer
x = 202,154.99
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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.