Finding the Fourth Proportional to 607,730.84, 909,283.30 and 366,958.52
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Solution
The fourth proportional to 607,730.84, 909,283.30 and 366,958.52 is: 549,041.17
Step by Step Solution
- Step 1: Write the proportion equation
607,730.84 : 909,283.30 = 366,958.52 : x - Step 2: Convert to fraction form
607,730.84/909,283.30 = 366,958.52/x - Step 3: Cross multiply
607,730.84x = 909,283.30 × 366,958.52 - Step 4: Simplify right side
607,730.84x = 333,669,254,028.72 - Step 5: Solve for x
x = 333,669,254,028.72/607,730.84 - Step 6: Final answer
x = 549,041.17
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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.