Finding the Fourth Proportional to 575,985.44, 864,363.84 and 239,026.40
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Solution
The fourth proportional to 575,985.44, 864,363.84 and 239,026.40 is: 358,699.65
Step by Step Solution
- Step 1: Write the proportion equation
575,985.44 : 864,363.84 = 239,026.40 : x - Step 2: Convert to fraction form
575,985.44/864,363.84 = 239,026.40/x - Step 3: Cross multiply
575,985.44x = 864,363.84 × 239,026.40 - Step 4: Simplify right side
575,985.44x = 206,605,776,965.38 - Step 5: Solve for x
x = 206,605,776,965.38/575,985.44 - Step 6: Final answer
x = 358,699.65
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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.