Finding the Fourth Proportional to 772,364.72, 1,157,038.80 and 366,980.00
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Solution
The fourth proportional to 772,364.72, 1,157,038.80 and 366,980.00 is: 549,753.35
Step by Step Solution
- Step 1: Write the proportion equation
772,364.72 : 1,157,038.80 = 366,980.00 : x - Step 2: Convert to fraction form
772,364.72/1,157,038.80 = 366,980.00/x - Step 3: Cross multiply
772,364.72x = 1,157,038.80 × 366,980.00 - Step 4: Simplify right side
772,364.72x = 424,610,093,038.81 - Step 5: Solve for x
x = 424,610,093,038.81/772,364.72 - Step 6: Final answer
x = 549,753.35
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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.